206922440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{87679}}^1$

素因数の和:87749

約数の個数: 32

約数和(自身を含む): 473472000

約数和(自身を除く): 266549560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 87679, 175358, 350716, 438395, 701432, 876790, 1753580, 3507160, 5173061, 10346122, 20692244, 25865305, 41384488, 51730610, 103461220, 206922440]

約数ペア:

[(1, 206922440), (2, 103461220), (4, 51730610), (5, 41384488), (8, 25865305), (10, 20692244), (20, 10346122), (40, 5173061), (59, 3507160), (118, 1753580), (236, 876790), (295, 701432), (472, 438395), (590, 350716), (1180, 175358), (2360, 87679)]