215496710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{150697}}^1$

素因数の和:150728

約数の個数: 32

約数和(自身を含む): 455710752

約数和(自身を除く): 240214042

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 150697, 301394, 753485, 1506970, 1657667, 1959061, 3315334, 3918122, 8288335, 9795305, 16576670, 19590610, 21549671, 43099342, 107748355, 215496710]

約数ペア:

[(1, 215496710), (2, 107748355), (5, 43099342), (10, 21549671), (11, 19590610), (13, 16576670), (22, 9795305), (26, 8288335), (55, 3918122), (65, 3315334), (110, 1959061), (130, 1657667), (143, 1506970), (286, 753485), (715, 301394), (1430, 150697)]