221257792

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 531083520

約数和(自身を除く): 309825728

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 109, 112, 161, 184, 197, 218, 224, 322, 368, 394, 436, 448, 644, 736, 763, 788, 872, 1288, 1379, 1472, 1526, 1576, 1744, 2507, 2576, 2758, 3052, 3152, 3488, 4531, 5014, 5152, 5516, 6104, 6304, 6976, 9062, 10028, 10304, 11032, 12208, 12608, 17549, 18124, 20056, 21473, 22064, 24416, 31717, 35098, 36248, 40112, 42946, 44128, 48832, 63434, 70196, 72496, 80224, 85892, 88256, 126868, 140392, 144992, 150311, 160448, 171784, 253736, 280784, 289984, 300622, 343568, 493879, 507472, 561568, 601244, 687136, 987758, 1014944, 1123136, 1202488, 1374272, 1975516, 2029888, 2404976, 3457153, 3951032, 4809952, 6914306, 7902064, 9619904, 13828612, 15804128, 27657224, 31608256, 55314448, 110628896, 221257792]

約数ペア:

[(1, 221257792), (2, 110628896), (4, 55314448), (7, 31608256), (8, 27657224), (14, 15804128), (16, 13828612), (23, 9619904), (28, 7902064), (32, 6914306), (46, 4809952), (56, 3951032), (64, 3457153), (92, 2404976), (109, 2029888), (112, 1975516), (161, 1374272), (184, 1202488), (197, 1123136), (218, 1014944), (224, 987758), (322, 687136), (368, 601244), (394, 561568), (436, 507472), (448, 493879), (644, 343568), (736, 300622), (763, 289984), (788, 280784), (872, 253736), (1288, 171784), (1379, 160448), (1472, 150311), (1526, 144992), (1576, 140392), (1744, 126868), (2507, 88256), (2576, 85892), (2758, 80224), (3052, 72496), (3152, 70196), (3488, 63434), (4531, 48832), (5014, 44128), (5152, 42946), (5516, 40112), (6104, 36248), (6304, 35098), (6976, 31717), (9062, 24416), (10028, 22064), (10304, 21473), (11032, 20056), (12208, 18124), (12608, 17549)]