197117600

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4649}}^1$

素因数の和:4722

約数の個数: 72

約数和(自身を含む): 490398300

約数和(自身を除く): 293280700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 200, 212, 265, 400, 424, 530, 800, 848, 1060, 1325, 1696, 2120, 2650, 4240, 4649, 5300, 8480, 9298, 10600, 18596, 21200, 23245, 37192, 42400, 46490, 74384, 92980, 116225, 148768, 185960, 232450, 246397, 371920, 464900, 492794, 743840, 929800, 985588, 1231985, 1859600, 1971176, 2463970, 3719200, 3942352, 4927940, 6159925, 7884704, 9855880, 12319850, 19711760, 24639700, 39423520, 49279400, 98558800, 197117600]

約数ペア:

[(1, 197117600), (2, 98558800), (4, 49279400), (5, 39423520), (8, 24639700), (10, 19711760), (16, 12319850), (20, 9855880), (25, 7884704), (32, 6159925), (40, 4927940), (50, 3942352), (53, 3719200), (80, 2463970), (100, 1971176), (106, 1859600), (160, 1231985), (200, 985588), (212, 929800), (265, 743840), (400, 492794), (424, 464900), (530, 371920), (800, 246397), (848, 232450), (1060, 185960), (1325, 148768), (1696, 116225), (2120, 92980), (2650, 74384), (4240, 46490), (4649, 42400), (5300, 37192), (8480, 23245), (9298, 21200), (10600, 18596)]