212527016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22961}}^1$

素因数の和:23069

約数の個数: 32

約数和(自身を含む): 433981800

約数和(自身を除く): 221454784

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 9256, 22961, 45922, 91844, 183688, 298493, 596986, 1193972, 2043529, 2387944, 4087058, 8174116, 16348232, 26565877, 53131754, 106263508, 212527016]

約数ペア:

[(1, 212527016), (2, 106263508), (4, 53131754), (8, 26565877), (13, 16348232), (26, 8174116), (52, 4087058), (89, 2387944), (104, 2043529), (178, 1193972), (356, 596986), (712, 298493), (1157, 183688), (2314, 91844), (4628, 45922), (9256, 22961)]