215394984

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 192

約数和(自身を含む): 712454400

約数和(自身を除く): 497059416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 49, 54, 56, 63, 72, 84, 94, 98, 108, 126, 141, 147, 168, 188, 189, 196, 216, 252, 282, 294, 329, 376, 378, 392, 423, 433, 441, 504, 564, 588, 658, 756, 846, 866, 882, 987, 1128, 1176, 1269, 1299, 1316, 1323, 1512, 1692, 1732, 1764, 1974, 2303, 2538, 2598, 2632, 2646, 2961, 3031, 3384, 3464, 3528, 3897, 3948, 4606, 5076, 5196, 5292, 5922, 6062, 6909, 7794, 7896, 8883, 9093, 9212, 10152, 10392, 10584, 11691, 11844, 12124, 13818, 15588, 17766, 18186, 18424, 20351, 20727, 21217, 23382, 23688, 24248, 27279, 27636, 31176, 35532, 36372, 40702, 41454, 42434, 46764, 54558, 55272, 61053, 62181, 63651, 71064, 72744, 81404, 81837, 82908, 84868, 93528, 109116, 122106, 124362, 127302, 142457, 162808, 163674, 165816, 169736, 183159, 190953, 218232, 244212, 248724, 254604, 284914, 327348, 366318, 381906, 427371, 488424, 497448, 509208, 549477, 569828, 572859, 654696, 732636, 763812, 854742, 997199, 1098954, 1139656, 1145718, 1282113, 1465272, 1527624, 1709484, 1994398, 2197908, 2291436, 2564226, 2991597, 3418968, 3846339, 3988796, 4395816, 4582872, 5128452, 5983194, 7692678, 7977592, 8974791, 10256904, 11966388, 15385356, 17949582, 23932776, 26924373, 30770712, 35899164, 53848746, 71798328, 107697492, 215394984]

約数ペア:

[(1, 215394984), (2, 107697492), (3, 71798328), (4, 53848746), (6, 35899164), (7, 30770712), (8, 26924373), (9, 23932776), (12, 17949582), (14, 15385356), (18, 11966388), (21, 10256904), (24, 8974791), (27, 7977592), (28, 7692678), (36, 5983194), (42, 5128452), (47, 4582872), (49, 4395816), (54, 3988796), (56, 3846339), (63, 3418968), (72, 2991597), (84, 2564226), (94, 2291436), (98, 2197908), (108, 1994398), (126, 1709484), (141, 1527624), (147, 1465272), (168, 1282113), (188, 1145718), (189, 1139656), (196, 1098954), (216, 997199), (252, 854742), (282, 763812), (294, 732636), (329, 654696), (376, 572859), (378, 569828), (392, 549477), (423, 509208), (433, 497448), (441, 488424), (504, 427371), (564, 381906), (588, 366318), (658, 327348), (756, 284914), (846, 254604), (866, 248724), (882, 244212), (987, 218232), (1128, 190953), (1176, 183159), (1269, 169736), (1299, 165816), (1316, 163674), (1323, 162808), (1512, 142457), (1692, 127302), (1732, 124362), (1764, 122106), (1974, 109116), (2303, 93528), (2538, 84868), (2598, 82908), (2632, 81837), (2646, 81404), (2961, 72744), (3031, 71064), (3384, 63651), (3464, 62181), (3528, 61053), (3897, 55272), (3948, 54558), (4606, 46764), (5076, 42434), (5196, 41454), (5292, 40702), (5922, 36372), (6062, 35532), (6909, 31176), (7794, 27636), (7896, 27279), (8883, 24248), (9093, 23688), (9212, 23382), (10152, 21217), (10392, 20727), (10584, 20351), (11691, 18424), (11844, 18186), (12124, 17766), (13818, 15588)]