218842910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3559}}^1$

素因数の和:3633

約数の個数: 64

約数和(自身を含む): 473679360

約数和(自身を除く): 254836450

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 430, 473, 559, 715, 946, 1118, 1430, 2365, 2795, 3559, 4730, 5590, 6149, 7118, 12298, 17795, 30745, 35590, 39149, 46267, 61490, 78298, 92534, 153037, 195745, 231335, 306074, 391490, 462670, 508937, 765185, 1017874, 1530370, 1683407, 1989481, 2544685, 3366814, 3978962, 5089370, 8417035, 9947405, 16834070, 19894810, 21884291, 43768582, 109421455, 218842910]

約数ペア:

[(1, 218842910), (2, 109421455), (5, 43768582), (10, 21884291), (11, 19894810), (13, 16834070), (22, 9947405), (26, 8417035), (43, 5089370), (55, 3978962), (65, 3366814), (86, 2544685), (110, 1989481), (130, 1683407), (143, 1530370), (215, 1017874), (286, 765185), (430, 508937), (473, 462670), (559, 391490), (715, 306074), (946, 231335), (1118, 195745), (1430, 153037), (2365, 92534), (2795, 78298), (3559, 61490), (4730, 46267), (5590, 39149), (6149, 35590), (7118, 30745), (12298, 17795)]