219372400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42187}}^1$

素因数の和:42218

約数の個数: 60

約数和(自身を含む): 567597352

約数和(自身を除く): 348224952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 42187, 84374, 168748, 210935, 337496, 421870, 548431, 674992, 843740, 1054675, 1096862, 1687480, 2109350, 2193724, 2742155, 3374960, 4218700, 4387448, 5484310, 8437400, 8774896, 10968620, 13710775, 16874800, 21937240, 27421550, 43874480, 54843100, 109686200, 219372400]

約数ペア:

[(1, 219372400), (2, 109686200), (4, 54843100), (5, 43874480), (8, 27421550), (10, 21937240), (13, 16874800), (16, 13710775), (20, 10968620), (25, 8774896), (26, 8437400), (40, 5484310), (50, 4387448), (52, 4218700), (65, 3374960), (80, 2742155), (100, 2193724), (104, 2109350), (130, 1687480), (200, 1096862), (208, 1054675), (260, 843740), (325, 674992), (400, 548431), (520, 421870), (650, 337496), (1040, 210935), (1300, 168748), (2600, 84374), (5200, 42187)]