221754456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 783360000

約数和(自身を除く): 561605544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 67, 72, 77, 84, 88, 99, 108, 126, 132, 134, 154, 168, 189, 198, 199, 201, 216, 231, 252, 264, 268, 297, 308, 378, 396, 398, 402, 462, 469, 504, 536, 594, 597, 603, 616, 693, 737, 756, 792, 796, 804, 924, 938, 1188, 1194, 1206, 1386, 1393, 1407, 1474, 1512, 1592, 1608, 1791, 1809, 1848, 1876, 2079, 2189, 2211, 2376, 2388, 2412, 2772, 2786, 2814, 2948, 3582, 3618, 3752, 4158, 4179, 4221, 4378, 4422, 4776, 4824, 5159, 5373, 5544, 5572, 5628, 5896, 6567, 6633, 7164, 7236, 8316, 8358, 8442, 8756, 8844, 10318, 10746, 11144, 11256, 12537, 12663, 13134, 13266, 13333, 14328, 14472, 15323, 15477, 16632, 16716, 16884, 17512, 17688, 19701, 19899, 20636, 21492, 25074, 25326, 26268, 26532, 26666, 30646, 30954, 33432, 33768, 37611, 39402, 39798, 39999, 41272, 42984, 45969, 46431, 50148, 50652, 52536, 53064, 53332, 59103, 61292, 61908, 75222, 78804, 79596, 79998, 91938, 92862, 93331, 100296, 101304, 106664, 118206, 119997, 122584, 123816, 137907, 139293, 146663, 150444, 157608, 159192, 159996, 183876, 185724, 186662, 236412, 239994, 275814, 278586, 279993, 293326, 300888, 319992, 359991, 367752, 371448, 373324, 413721, 439989, 472824, 479988, 551628, 557172, 559986, 586652, 719982, 746648, 827442, 839979, 879978, 959976, 1026641, 1103256, 1114344, 1119972, 1173304, 1319967, 1439964, 1654884, 1679958, 1759956, 2053282, 2239944, 2519937, 2639934, 2879928, 3079923, 3309768, 3359916, 3519912, 3959901, 4106564, 5039874, 5279868, 6159846, 6719832, 7919802, 8213128, 9239769, 10079748, 10559736, 12319692, 15839604, 18479538, 20159496, 24639384, 27719307, 31679208, 36959076, 55438614, 73918152, 110877228, 221754456]

約数ペア:

[(1, 221754456), (2, 110877228), (3, 73918152), (4, 55438614), (6, 36959076), (7, 31679208), (8, 27719307), (9, 24639384), (11, 20159496), (12, 18479538), (14, 15839604), (18, 12319692), (21, 10559736), (22, 10079748), (24, 9239769), (27, 8213128), (28, 7919802), (33, 6719832), (36, 6159846), (42, 5279868), (44, 5039874), (54, 4106564), (56, 3959901), (63, 3519912), (66, 3359916), (67, 3309768), (72, 3079923), (77, 2879928), (84, 2639934), (88, 2519937), (99, 2239944), (108, 2053282), (126, 1759956), (132, 1679958), (134, 1654884), (154, 1439964), (168, 1319967), (189, 1173304), (198, 1119972), (199, 1114344), (201, 1103256), (216, 1026641), (231, 959976), (252, 879978), (264, 839979), (268, 827442), (297, 746648), (308, 719982), (378, 586652), (396, 559986), (398, 557172), (402, 551628), (462, 479988), (469, 472824), (504, 439989), (536, 413721), (594, 373324), (597, 371448), (603, 367752), (616, 359991), (693, 319992), (737, 300888), (756, 293326), (792, 279993), (796, 278586), (804, 275814), (924, 239994), (938, 236412), (1188, 186662), (1194, 185724), (1206, 183876), (1386, 159996), (1393, 159192), (1407, 157608), (1474, 150444), (1512, 146663), (1592, 139293), (1608, 137907), (1791, 123816), (1809, 122584), (1848, 119997), (1876, 118206), (2079, 106664), (2189, 101304), (2211, 100296), (2376, 93331), (2388, 92862), (2412, 91938), (2772, 79998), (2786, 79596), (2814, 78804), (2948, 75222), (3582, 61908), (3618, 61292), (3752, 59103), (4158, 53332), (4179, 53064), (4221, 52536), (4378, 50652), (4422, 50148), (4776, 46431), (4824, 45969), (5159, 42984), (5373, 41272), (5544, 39999), (5572, 39798), (5628, 39402), (5896, 37611), (6567, 33768), (6633, 33432), (7164, 30954), (7236, 30646), (8316, 26666), (8358, 26532), (8442, 26268), (8756, 25326), (8844, 25074), (10318, 21492), (10746, 20636), (11144, 19899), (11256, 19701), (12537, 17688), (12663, 17512), (13134, 16884), (13266, 16716), (13333, 16632), (14328, 15477), (14472, 15323)]