251268990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1196519}}^1$

素因数の和:1196536

約数の個数: 32

約数和(自身を含む): 689195520

約数和(自身を除く): 437926530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1196519, 2393038, 3589557, 5982595, 7179114, 8375633, 11965190, 16751266, 17947785, 25126899, 35895570, 41878165, 50253798, 83756330, 125634495, 251268990]

約数ペア:

[(1, 251268990), (2, 125634495), (3, 83756330), (5, 50253798), (6, 41878165), (7, 35895570), (10, 25126899), (14, 17947785), (15, 16751266), (21, 11965190), (30, 8375633), (35, 7179114), (42, 5982595), (70, 3589557), (105, 2393038), (210, 1196519)]