210229910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61651}}^1$

素因数の和:61700

約数の個数: 32

約数和(自身を含む): 426138624

約数和(自身を除く): 215908714

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 61651, 123302, 308255, 616510, 678161, 1356322, 1911181, 3390805, 3822362, 6781610, 9555905, 19111810, 21022991, 42045982, 105114955, 210229910]

約数ペア:

[(1, 210229910), (2, 105114955), (5, 42045982), (10, 21022991), (11, 19111810), (22, 9555905), (31, 6781610), (55, 3822362), (62, 3390805), (110, 1911181), (155, 1356322), (310, 678161), (341, 616510), (682, 308255), (1705, 123302), (3410, 61651)]