201080750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61871}}^1$

素因数の和:61901

約数の個数: 32

約数和(自身を含む): 405385344

約数和(自身を除く): 204304594

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 61871, 123742, 309355, 618710, 804323, 1546775, 1608646, 3093550, 4021615, 7733875, 8043230, 15467750, 20108075, 40216150, 100540375, 201080750]

約数ペア:

[(1, 201080750), (2, 100540375), (5, 40216150), (10, 20108075), (13, 15467750), (25, 8043230), (26, 7733875), (50, 4021615), (65, 3093550), (125, 1608646), (130, 1546775), (250, 804323), (325, 618710), (650, 309355), (1625, 123742), (3250, 61871)]