200801490128

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{11119}}^1\times {\mathrm{26249}}^1$

素因数の和:37419

約数の個数: 40

約数和(自身を含む): 398151600000

約数和(自身を除く): 197350109872

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 11119, 22238, 26249, 44476, 52498, 88952, 104996, 177904, 209992, 419984, 478117, 956234, 1128707, 1912468, 2257414, 3824936, 4514828, 7649872, 9029656, 18059312, 291862631, 583725262, 1167450524, 2334901048, 4669802096, 12550093133, 25100186266, 50200372532, 100400745064, 200801490128]

約数ペア:

[(1, 200801490128), (2, 100400745064), (4, 50200372532), (8, 25100186266), (16, 12550093133), (43, 4669802096), (86, 2334901048), (172, 1167450524), (344, 583725262), (688, 291862631), (11119, 18059312), (22238, 9029656), (26249, 7649872), (44476, 4514828), (52498, 3824936), (88952, 2257414), (104996, 1912468), (177904, 1128707), (209992, 956234), (419984, 478117)]