210927280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{49747}}^1$

素因数の和:49813

約数の個数: 40

約数和(自身を含む): 499668912

約数和(自身を除く): 288741632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 49747, 99494, 198988, 248735, 397976, 497470, 795952, 994940, 1989880, 2636591, 3979760, 5273182, 10546364, 13182955, 21092728, 26365910, 42185456, 52731820, 105463640, 210927280]

約数ペア:

[(1, 210927280), (2, 105463640), (4, 52731820), (5, 42185456), (8, 26365910), (10, 21092728), (16, 13182955), (20, 10546364), (40, 5273182), (53, 3979760), (80, 2636591), (106, 1989880), (212, 994940), (265, 795952), (424, 497470), (530, 397976), (848, 248735), (1060, 198988), (2120, 99494), (4240, 49747)]