210935920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202823}}^1$

素因数の和:202849

約数の個数: 40

約数和(自身を含む): 528153696

約数和(自身を除く): 317217776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 202823, 405646, 811292, 1014115, 1622584, 2028230, 2636699, 3245168, 4056460, 5273398, 8112920, 10546796, 13183495, 16225840, 21093592, 26366990, 42187184, 52733980, 105467960, 210935920]

約数ペア:

[(1, 210935920), (2, 105467960), (4, 52733980), (5, 42187184), (8, 26366990), (10, 21093592), (13, 16225840), (16, 13183495), (20, 10546796), (26, 8112920), (40, 5273398), (52, 4056460), (65, 3245168), (80, 2636699), (104, 2028230), (130, 1622584), (208, 1014115), (260, 811292), (520, 405646), (1040, 202823)]