211853628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 646324224

約数和(自身を除く): 434470596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 47, 62, 63, 84, 93, 94, 124, 126, 141, 186, 188, 217, 252, 279, 282, 329, 372, 423, 434, 558, 564, 577, 651, 658, 846, 868, 987, 1116, 1154, 1302, 1316, 1457, 1692, 1731, 1953, 1974, 2308, 2604, 2914, 2961, 3462, 3906, 3948, 4039, 4371, 5193, 5828, 5922, 6924, 7812, 8078, 8742, 10199, 10386, 11844, 12117, 13113, 16156, 17484, 17887, 20398, 20772, 24234, 26226, 27119, 30597, 35774, 36351, 40796, 48468, 52452, 53661, 54238, 61194, 71548, 72702, 81357, 91791, 107322, 108476, 122388, 125209, 145404, 160983, 162714, 183582, 189833, 214644, 244071, 250418, 321966, 325428, 367164, 375627, 379666, 488142, 500836, 569499, 643932, 751254, 759332, 840689, 976284, 1126881, 1138998, 1502508, 1681378, 1708497, 2253762, 2277996, 2522067, 3362756, 3416994, 4507524, 5044134, 5884823, 6833988, 7566201, 10088268, 11769646, 15132402, 17654469, 23539292, 30264804, 35308938, 52963407, 70617876, 105926814, 211853628]

約数ペア:

[(1, 211853628), (2, 105926814), (3, 70617876), (4, 52963407), (6, 35308938), (7, 30264804), (9, 23539292), (12, 17654469), (14, 15132402), (18, 11769646), (21, 10088268), (28, 7566201), (31, 6833988), (36, 5884823), (42, 5044134), (47, 4507524), (62, 3416994), (63, 3362756), (84, 2522067), (93, 2277996), (94, 2253762), (124, 1708497), (126, 1681378), (141, 1502508), (186, 1138998), (188, 1126881), (217, 976284), (252, 840689), (279, 759332), (282, 751254), (329, 643932), (372, 569499), (423, 500836), (434, 488142), (558, 379666), (564, 375627), (577, 367164), (651, 325428), (658, 321966), (846, 250418), (868, 244071), (987, 214644), (1116, 189833), (1154, 183582), (1302, 162714), (1316, 160983), (1457, 145404), (1692, 125209), (1731, 122388), (1953, 108476), (1974, 107322), (2308, 91791), (2604, 81357), (2914, 72702), (2961, 71548), (3462, 61194), (3906, 54238), (3948, 53661), (4039, 52452), (4371, 48468), (5193, 40796), (5828, 36351), (5922, 35774), (6924, 30597), (7812, 27119), (8078, 26226), (8742, 24234), (10199, 20772), (10386, 20398), (11844, 17887), (12117, 17484), (13113, 16156)]