210589600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20249}}^1$

素因数の和:20282

約数の個数: 72

約数和(自身を含む): 553675500

約数和(自身を除く): 343085900

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 20249, 40498, 80996, 101245, 161992, 202490, 263237, 323984, 404980, 506225, 526474, 647968, 809960, 1012450, 1052948, 1316185, 1619920, 2024900, 2105896, 2632370, 3239840, 4049800, 4211792, 5264740, 6580925, 8099600, 8423584, 10529480, 13161850, 16199200, 21058960, 26323700, 42117920, 52647400, 105294800, 210589600]

約数ペア:

[(1, 210589600), (2, 105294800), (4, 52647400), (5, 42117920), (8, 26323700), (10, 21058960), (13, 16199200), (16, 13161850), (20, 10529480), (25, 8423584), (26, 8099600), (32, 6580925), (40, 5264740), (50, 4211792), (52, 4049800), (65, 3239840), (80, 2632370), (100, 2105896), (104, 2024900), (130, 1619920), (160, 1316185), (200, 1052948), (208, 1012450), (260, 809960), (325, 647968), (400, 526474), (416, 506225), (520, 404980), (650, 323984), (800, 263237), (1040, 202490), (1300, 161992), (2080, 101245), (2600, 80996), (5200, 40498), (10400, 20249)]