210899800

素因数分解:

$2^3\times 5^2\times {\mathrm{563}}^1\times {\mathrm{1873}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 491475240

約数和(自身を除く): 280575440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 563, 1126, 1873, 2252, 2815, 3746, 4504, 5630, 7492, 9365, 11260, 14075, 14984, 18730, 22520, 28150, 37460, 46825, 56300, 74920, 93650, 112600, 187300, 374600, 1054499, 2108998, 4217996, 5272495, 8435992, 10544990, 21089980, 26362475, 42179960, 52724950, 105449900, 210899800]

約数ペア:

[(1, 210899800), (2, 105449900), (4, 52724950), (5, 42179960), (8, 26362475), (10, 21089980), (20, 10544990), (25, 8435992), (40, 5272495), (50, 4217996), (100, 2108998), (200, 1054499), (563, 374600), (1126, 187300), (1873, 112600), (2252, 93650), (2815, 74920), (3746, 56300), (4504, 46825), (5630, 37460), (7492, 28150), (9365, 22520), (11260, 18730), (14075, 14984)]