210863120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202753}}^1$

素因数の和:202779

約数の個数: 40

約数和(自身を含む): 527971416

約数和(自身を除く): 317108296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 202753, 405506, 811012, 1013765, 1622024, 2027530, 2635789, 3244048, 4055060, 5271578, 8110120, 10543156, 13178945, 16220240, 21086312, 26357890, 42172624, 52715780, 105431560, 210863120]

約数ペア:

[(1, 210863120), (2, 105431560), (4, 52715780), (5, 42172624), (8, 26357890), (10, 21086312), (13, 16220240), (16, 13178945), (20, 10543156), (26, 8110120), (40, 5271578), (52, 4055060), (65, 3244048), (80, 2635789), (104, 2027530), (130, 1622024), (208, 1013765), (260, 811012), (520, 405506), (1040, 202753)]