166442900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{128033}}^1$

素因数の和:128060

約数の個数: 36

約数和(自身を含む): 388967292

約数和(自身を除く): 222524392

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 128033, 256066, 512132, 640165, 1280330, 1664429, 2560660, 3200825, 3328858, 6401650, 6657716, 8322145, 12803300, 16644290, 33288580, 41610725, 83221450, 166442900]

約数ペア:

[(1, 166442900), (2, 83221450), (4, 41610725), (5, 33288580), (10, 16644290), (13, 12803300), (20, 8322145), (25, 6657716), (26, 6401650), (50, 3328858), (52, 3200825), (65, 2560660), (100, 1664429), (130, 1280330), (260, 640165), (325, 512132), (650, 256066), (1300, 128033)]