201269498

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 316008000

約数和(自身を除く): 114738502

約数列:

[1, 2, 43, 86, 113, 139, 149, 226, 278, 298, 4859, 5977, 6407, 9718, 11954, 12814, 15707, 16837, 20711, 31414, 33674, 41422, 675401, 723991, 890573, 1350802, 1447982, 1781146, 2340343, 4680686, 100634749, 201269498]

約数ペア:

[(1, 201269498), (2, 100634749), (43, 4680686), (86, 2340343), (113, 1781146), (139, 1447982), (149, 1350802), (226, 890573), (278, 723991), (298, 675401), (4859, 41422), (5977, 33674), (6407, 31414), (9718, 20711), (11954, 16837), (12814, 15707)]