210984970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{49411}}^1$

素因数の和:49486

約数の個数: 32

約数和(自身を含む): 441150336

約数和(自身を除く): 230165366

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 49411, 98822, 247055, 345877, 494110, 691754, 1729385, 3014071, 3458770, 6028142, 15070355, 21098497, 30140710, 42196994, 105492485, 210984970]

約数ペア:

[(1, 210984970), (2, 105492485), (5, 42196994), (7, 30140710), (10, 21098497), (14, 15070355), (35, 6028142), (61, 3458770), (70, 3014071), (122, 1729385), (305, 691754), (427, 494110), (610, 345877), (854, 247055), (2135, 98822), (4270, 49411)]