210536490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{7039}}^1$

素因数の和:8046

約数の個数: 32

約数和(自身を含む): 505866240

約数和(自身を除く): 295329750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 997, 1994, 2991, 4985, 5982, 7039, 9970, 14078, 14955, 21117, 29910, 35195, 42234, 70390, 105585, 211170, 7017883, 14035766, 21053649, 35089415, 42107298, 70178830, 105268245, 210536490]

約数ペア:

[(1, 210536490), (2, 105268245), (3, 70178830), (5, 42107298), (6, 35089415), (10, 21053649), (15, 14035766), (30, 7017883), (997, 211170), (1994, 105585), (2991, 70390), (4985, 42234), (5982, 35195), (7039, 29910), (9970, 21117), (14078, 14955)]