221631696

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 240

約数和(自身を含む): 747452160

約数和(自身を除く): 525820464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 47, 48, 52, 66, 72, 78, 88, 94, 99, 104, 117, 132, 141, 143, 144, 156, 176, 188, 198, 208, 229, 234, 264, 282, 286, 312, 376, 396, 423, 429, 458, 468, 517, 528, 564, 572, 611, 624, 687, 752, 792, 846, 858, 916, 936, 1034, 1128, 1144, 1222, 1287, 1374, 1551, 1584, 1692, 1716, 1832, 1833, 1872, 2061, 2068, 2256, 2288, 2444, 2519, 2574, 2748, 2977, 3102, 3384, 3432, 3664, 3666, 4122, 4136, 4653, 4888, 5038, 5148, 5496, 5499, 5954, 6204, 6721, 6768, 6864, 7332, 7557, 8244, 8272, 8931, 9306, 9776, 10076, 10296, 10763, 10992, 10998, 11908, 12408, 13442, 14664, 15114, 16488, 17862, 18612, 20152, 20163, 20592, 21526, 21996, 22671, 23816, 24816, 26793, 26884, 29328, 30228, 32289, 32747, 32976, 35724, 37224, 40304, 40326, 43052, 43992, 45342, 47632, 53586, 53768, 60456, 60489, 64578, 65494, 71448, 74448, 80652, 86104, 87984, 90684, 96867, 98241, 107172, 107536, 118393, 120912, 120978, 129156, 130988, 139919, 142896, 161304, 172208, 181368, 193734, 196482, 214344, 236786, 241956, 258312, 261976, 279838, 294723, 322608, 355179, 362736, 387468, 392964, 419757, 428688, 473572, 483912, 516624, 523952, 559676, 589446, 710358, 774936, 785928, 839514, 947144, 967824, 1065537, 1119352, 1178892, 1259271, 1420716, 1539109, 1549872, 1571856, 1679028, 1894288, 2131074, 2238704, 2357784, 2518542, 2841432, 3078218, 3358056, 4262148, 4617327, 4715568, 5037084, 5682864, 6156436, 6716112, 8524296, 9234654, 10074168, 12312872, 13851981, 17048592, 18469308, 20148336, 24625744, 27703962, 36938616, 55407924, 73877232, 110815848, 221631696]

約数ペア:

[(1, 221631696), (2, 110815848), (3, 73877232), (4, 55407924), (6, 36938616), (8, 27703962), (9, 24625744), (11, 20148336), (12, 18469308), (13, 17048592), (16, 13851981), (18, 12312872), (22, 10074168), (24, 9234654), (26, 8524296), (33, 6716112), (36, 6156436), (39, 5682864), (44, 5037084), (47, 4715568), (48, 4617327), (52, 4262148), (66, 3358056), (72, 3078218), (78, 2841432), (88, 2518542), (94, 2357784), (99, 2238704), (104, 2131074), (117, 1894288), (132, 1679028), (141, 1571856), (143, 1549872), (144, 1539109), (156, 1420716), (176, 1259271), (188, 1178892), (198, 1119352), (208, 1065537), (229, 967824), (234, 947144), (264, 839514), (282, 785928), (286, 774936), (312, 710358), (376, 589446), (396, 559676), (423, 523952), (429, 516624), (458, 483912), (468, 473572), (517, 428688), (528, 419757), (564, 392964), (572, 387468), (611, 362736), (624, 355179), (687, 322608), (752, 294723), (792, 279838), (846, 261976), (858, 258312), (916, 241956), (936, 236786), (1034, 214344), (1128, 196482), (1144, 193734), (1222, 181368), (1287, 172208), (1374, 161304), (1551, 142896), (1584, 139919), (1692, 130988), (1716, 129156), (1832, 120978), (1833, 120912), (1872, 118393), (2061, 107536), (2068, 107172), (2256, 98241), (2288, 96867), (2444, 90684), (2519, 87984), (2574, 86104), (2748, 80652), (2977, 74448), (3102, 71448), (3384, 65494), (3432, 64578), (3664, 60489), (3666, 60456), (4122, 53768), (4136, 53586), (4653, 47632), (4888, 45342), (5038, 43992), (5148, 43052), (5496, 40326), (5499, 40304), (5954, 37224), (6204, 35724), (6721, 32976), (6768, 32747), (6864, 32289), (7332, 30228), (7557, 29328), (8244, 26884), (8272, 26793), (8931, 24816), (9306, 23816), (9776, 22671), (10076, 21996), (10296, 21526), (10763, 20592), (10992, 20163), (10998, 20152), (11908, 18612), (12408, 17862), (13442, 16488), (14664, 15114)]