201539728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2699}}^1$

素因数の和:3079

約数の個数: 40

約数和(自身を含む): 421848000

約数和(自身を除く): 220308272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 1436, 2699, 2872, 4667, 5398, 5744, 9334, 10796, 18668, 21592, 35087, 37336, 43184, 70174, 74672, 140348, 280696, 561392, 968941, 1937882, 3875764, 7751528, 12596233, 15503056, 25192466, 50384932, 100769864, 201539728]

約数ペア:

[(1, 201539728), (2, 100769864), (4, 50384932), (8, 25192466), (13, 15503056), (16, 12596233), (26, 7751528), (52, 3875764), (104, 1937882), (208, 968941), (359, 561392), (718, 280696), (1436, 140348), (2699, 74672), (2872, 70174), (4667, 43184), (5398, 37336), (5744, 35087), (9334, 21592), (10796, 18668)]