202088900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{155453}}^1$

素因数の和:155480

約数の個数: 36

約数和(自身を含む): 472269252

約数和(自身を除く): 270180352

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 155453, 310906, 621812, 777265, 1554530, 2020889, 3109060, 3886325, 4041778, 7772650, 8083556, 10104445, 15545300, 20208890, 40417780, 50522225, 101044450, 202088900]

約数ペア:

[(1, 202088900), (2, 101044450), (4, 50522225), (5, 40417780), (10, 20208890), (13, 15545300), (20, 10104445), (25, 8083556), (26, 7772650), (50, 4041778), (52, 3886325), (65, 3109060), (100, 2020889), (130, 1554530), (260, 777265), (325, 621812), (650, 310906), (1300, 155453)]