204189760

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8741}}^1$

素因数の和:8831

約数の個数: 56

約数和(自身を含む): 492943896

約数和(自身を除く): 288754136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 8741, 11680, 17482, 23360, 34964, 43705, 69928, 87410, 139856, 174820, 279712, 349640, 559424, 638093, 699280, 1276186, 1398560, 2552372, 2797120, 3190465, 5104744, 6380930, 10209488, 12761860, 20418976, 25523720, 40837952, 51047440, 102094880, 204189760]

約数ペア:

[(1, 204189760), (2, 102094880), (4, 51047440), (5, 40837952), (8, 25523720), (10, 20418976), (16, 12761860), (20, 10209488), (32, 6380930), (40, 5104744), (64, 3190465), (73, 2797120), (80, 2552372), (146, 1398560), (160, 1276186), (292, 699280), (320, 638093), (365, 559424), (584, 349640), (730, 279712), (1168, 174820), (1460, 139856), (2336, 87410), (2920, 69928), (4672, 43705), (5840, 34964), (8741, 23360), (11680, 17482)]