201577168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{10889}}^1$

素因数の和:10999

約数の個数: 40

約数和(自身を含む): 425363400

約数和(自身を除く): 223786232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 10889, 18512, 21778, 43556, 87112, 141557, 174224, 283114, 566228, 969121, 1132456, 1938242, 2264912, 3876484, 7752968, 12598573, 15505936, 25197146, 50394292, 100788584, 201577168]

約数ペア:

[(1, 201577168), (2, 100788584), (4, 50394292), (8, 25197146), (13, 15505936), (16, 12598573), (26, 7752968), (52, 3876484), (89, 2264912), (104, 1938242), (178, 1132456), (208, 969121), (356, 566228), (712, 283114), (1157, 174224), (1424, 141557), (2314, 87112), (4628, 43556), (9256, 21778), (10889, 18512)]