202185680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87149}}^1$

素因数の和:87191

約数の個数: 40

約数和(自身を含む): 486297000

約数和(自身を除く): 284111320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 87149, 174298, 348596, 435745, 697192, 871490, 1394384, 1742980, 2527321, 3485960, 5054642, 6971920, 10109284, 12636605, 20218568, 25273210, 40437136, 50546420, 101092840, 202185680]

約数ペア:

[(1, 202185680), (2, 101092840), (4, 50546420), (5, 40437136), (8, 25273210), (10, 20218568), (16, 12636605), (20, 10109284), (29, 6971920), (40, 5054642), (58, 3485960), (80, 2527321), (116, 1742980), (145, 1394384), (232, 871490), (290, 697192), (464, 435745), (580, 348596), (1160, 174298), (2320, 87149)]