201822452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{43609}}^1$

素因数の和:43715

約数の個数: 24

約数和(自身を含む): 384640200

約数和(自身を除く): 182817748

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 43609, 87218, 174436, 566917, 1133834, 2267668, 3881201, 7762402, 15524804, 50455613, 100911226, 201822452]

約数ペア:

[(1, 201822452), (2, 100911226), (4, 50455613), (13, 15524804), (26, 7762402), (52, 3881201), (89, 2267668), (178, 1133834), (356, 566917), (1157, 174436), (2314, 87218), (4628, 43609)]