221841456

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149087}}^1$

素因数の和:149129

約数の個数: 40

約数和(自身を含む): 591581184

約数和(自身を除く): 369739728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 149087, 298174, 447261, 596348, 894522, 1192696, 1789044, 2385392, 3578088, 4621697, 7156176, 9243394, 13865091, 18486788, 27730182, 36973576, 55460364, 73947152, 110920728, 221841456]

約数ペア:

[(1, 221841456), (2, 110920728), (3, 73947152), (4, 55460364), (6, 36973576), (8, 27730182), (12, 18486788), (16, 13865091), (24, 9243394), (31, 7156176), (48, 4621697), (62, 3578088), (93, 2385392), (124, 1789044), (186, 1192696), (248, 894522), (372, 596348), (496, 447261), (744, 298174), (1488, 149087)]