216520416

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:326

約数の個数: 216

約数和(自身を含む): 730122120

約数和(自身を除く): 513601704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 67, 72, 84, 96, 98, 112, 126, 134, 144, 147, 168, 196, 201, 224, 229, 252, 268, 288, 294, 336, 392, 402, 441, 458, 469, 504, 536, 588, 603, 672, 687, 784, 804, 882, 916, 938, 1008, 1072, 1176, 1206, 1374, 1407, 1568, 1603, 1608, 1764, 1832, 1876, 2016, 2061, 2144, 2352, 2412, 2748, 2814, 3206, 3216, 3283, 3528, 3664, 3752, 4122, 4221, 4704, 4809, 4824, 5496, 5628, 6412, 6432, 6566, 7056, 7328, 7504, 8244, 8442, 9618, 9648, 9849, 10992, 11221, 11256, 12824, 13132, 14112, 14427, 15008, 15343, 16488, 16884, 19236, 19296, 19698, 21984, 22442, 22512, 25648, 26264, 28854, 29547, 30686, 32976, 33663, 33768, 38472, 39396, 44884, 45024, 46029, 51296, 52528, 57708, 59094, 61372, 65952, 67326, 67536, 76944, 78792, 89768, 92058, 100989, 105056, 107401, 115416, 118188, 122744, 134652, 135072, 138087, 153888, 157584, 179536, 184116, 201978, 214802, 230832, 236376, 245488, 269304, 276174, 315168, 322203, 359072, 368232, 403956, 429604, 461664, 472752, 490976, 538608, 552348, 644406, 736464, 751807, 807912, 859208, 945504, 966609, 1077216, 1104696, 1288812, 1472928, 1503614, 1615824, 1718416, 1933218, 2209392, 2255421, 2577624, 3007228, 3231648, 3436832, 3866436, 4418784, 4510842, 5155248, 6014456, 6766263, 7732872, 9021684, 10310496, 12028912, 13532526, 15465744, 18043368, 24057824, 27065052, 30931488, 36086736, 54130104, 72173472, 108260208, 216520416]

約数ペア:

[(1, 216520416), (2, 108260208), (3, 72173472), (4, 54130104), (6, 36086736), (7, 30931488), (8, 27065052), (9, 24057824), (12, 18043368), (14, 15465744), (16, 13532526), (18, 12028912), (21, 10310496), (24, 9021684), (28, 7732872), (32, 6766263), (36, 6014456), (42, 5155248), (48, 4510842), (49, 4418784), (56, 3866436), (63, 3436832), (67, 3231648), (72, 3007228), (84, 2577624), (96, 2255421), (98, 2209392), (112, 1933218), (126, 1718416), (134, 1615824), (144, 1503614), (147, 1472928), (168, 1288812), (196, 1104696), (201, 1077216), (224, 966609), (229, 945504), (252, 859208), (268, 807912), (288, 751807), (294, 736464), (336, 644406), (392, 552348), (402, 538608), (441, 490976), (458, 472752), (469, 461664), (504, 429604), (536, 403956), (588, 368232), (603, 359072), (672, 322203), (687, 315168), (784, 276174), (804, 269304), (882, 245488), (916, 236376), (938, 230832), (1008, 214802), (1072, 201978), (1176, 184116), (1206, 179536), (1374, 157584), (1407, 153888), (1568, 138087), (1603, 135072), (1608, 134652), (1764, 122744), (1832, 118188), (1876, 115416), (2016, 107401), (2061, 105056), (2144, 100989), (2352, 92058), (2412, 89768), (2748, 78792), (2814, 76944), (3206, 67536), (3216, 67326), (3283, 65952), (3528, 61372), (3664, 59094), (3752, 57708), (4122, 52528), (4221, 51296), (4704, 46029), (4809, 45024), (4824, 44884), (5496, 39396), (5628, 38472), (6412, 33768), (6432, 33663), (6566, 32976), (7056, 30686), (7328, 29547), (7504, 28854), (8244, 26264), (8442, 25648), (9618, 22512), (9648, 22442), (9849, 21984), (10992, 19698), (11221, 19296), (11256, 19236), (12824, 16884), (13132, 16488), (14112, 15343), (14427, 15008)]