221350912

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 88

約数和(自身を含む): 482109440

約数和(自身を除く): 260758528

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 367, 496, 512, 589, 608, 734, 992, 1024, 1178, 1216, 1468, 1984, 2356, 2432, 2936, 3968, 4712, 4864, 5872, 6973, 7936, 9424, 9728, 11377, 11744, 13946, 15872, 18848, 19456, 22754, 23488, 27892, 31744, 37696, 45508, 46976, 55784, 75392, 91016, 93952, 111568, 150784, 182032, 187904, 216163, 223136, 301568, 364064, 375808, 432326, 446272, 603136, 728128, 864652, 892544, 1456256, 1729304, 1785088, 2912512, 3458608, 3570176, 5825024, 6917216, 7140352, 11650048, 13834432, 27668864, 55337728, 110675456, 221350912]

約数ペア:

[(1, 221350912), (2, 110675456), (4, 55337728), (8, 27668864), (16, 13834432), (19, 11650048), (31, 7140352), (32, 6917216), (38, 5825024), (62, 3570176), (64, 3458608), (76, 2912512), (124, 1785088), (128, 1729304), (152, 1456256), (248, 892544), (256, 864652), (304, 728128), (367, 603136), (496, 446272), (512, 432326), (589, 375808), (608, 364064), (734, 301568), (992, 223136), (1024, 216163), (1178, 187904), (1216, 182032), (1468, 150784), (1984, 111568), (2356, 93952), (2432, 91016), (2936, 75392), (3968, 55784), (4712, 46976), (4864, 45508), (5872, 37696), (6973, 31744), (7936, 27892), (9424, 23488), (9728, 22754), (11377, 19456), (11744, 18848), (13946, 15872)]