201967318

素因数分解:

$2^1\times 7^4\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 40

約数和(自身を含む): 357161112

約数和(自身を除く): 155193794

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 307, 343, 614, 686, 959, 1918, 2149, 2401, 4298, 4802, 6713, 13426, 15043, 30086, 42059, 46991, 84118, 93982, 105301, 210602, 294413, 328937, 588826, 657874, 737107, 1474214, 2060891, 4121782, 14426237, 28852474, 100983659, 201967318]

約数ペア:

[(1, 201967318), (2, 100983659), (7, 28852474), (14, 14426237), (49, 4121782), (98, 2060891), (137, 1474214), (274, 737107), (307, 657874), (343, 588826), (614, 328937), (686, 294413), (959, 210602), (1918, 105301), (2149, 93982), (2401, 84118), (4298, 46991), (4802, 42059), (6713, 30086), (13426, 15043)]