214340464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4621}}^1$

素因数の和:4865

約数の個数: 40

約数和(自身を含む): 449332352

約数和(自身を除く): 234991888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 2899, 3568, 4621, 5798, 9242, 11596, 18484, 23192, 36968, 46384, 60073, 73936, 120146, 240292, 480584, 961168, 1030483, 2060966, 4121932, 8243864, 13396279, 16487728, 26792558, 53585116, 107170232, 214340464]

約数ペア:

[(1, 214340464), (2, 107170232), (4, 53585116), (8, 26792558), (13, 16487728), (16, 13396279), (26, 8243864), (52, 4121932), (104, 2060966), (208, 1030483), (223, 961168), (446, 480584), (892, 240292), (1784, 120146), (2899, 73936), (3568, 60073), (4621, 46384), (5798, 36968), (9242, 23192), (11596, 18484)]