210538570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 424279296

約数和(自身を除く): 213740726

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 157, 167, 314, 334, 365, 730, 785, 803, 835, 1570, 1606, 1670, 1727, 1837, 3454, 3674, 4015, 8030, 8635, 9185, 11461, 12191, 17270, 18370, 22922, 24382, 26219, 52438, 57305, 60955, 114610, 121910, 126071, 131095, 134101, 252142, 262190, 268202, 288409, 576818, 630355, 670505, 1260710, 1341010, 1442045, 1913987, 2884090, 3827974, 9569935, 19139870, 21053857, 42107714, 105269285, 210538570]

約数ペア:

[(1, 210538570), (2, 105269285), (5, 42107714), (10, 21053857), (11, 19139870), (22, 9569935), (55, 3827974), (73, 2884090), (110, 1913987), (146, 1442045), (157, 1341010), (167, 1260710), (314, 670505), (334, 630355), (365, 576818), (730, 288409), (785, 268202), (803, 262190), (835, 252142), (1570, 134101), (1606, 131095), (1670, 126071), (1727, 121910), (1837, 114610), (3454, 60955), (3674, 57305), (4015, 52438), (8030, 26219), (8635, 24382), (9185, 22922), (11461, 18370), (12191, 17270)]