221323154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 364578816

約数和(自身を除く): 143255662

約数列:

[1, 2, 13, 26, 97, 127, 194, 254, 691, 1261, 1382, 1651, 2522, 3302, 8983, 12319, 17966, 24638, 67027, 87757, 134054, 160147, 175514, 320294, 871351, 1140841, 1742702, 2281682, 8512429, 17024858, 110661577, 221323154]

約数ペア:

[(1, 221323154), (2, 110661577), (13, 17024858), (26, 8512429), (97, 2281682), (127, 1742702), (194, 1140841), (254, 871351), (691, 320294), (1261, 175514), (1382, 160147), (1651, 134054), (2522, 87757), (3302, 67027), (8983, 24638), (12319, 17966)]