218922500

素因数分解:

$2^2\times 5^4\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1398

約数の個数: 60

約数和(自身を含む): 486256848

約数和(自身を除く): 267334348

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 500, 625, 670, 1250, 1307, 1340, 1675, 2500, 2614, 3350, 5228, 6535, 6700, 8375, 13070, 16750, 26140, 32675, 33500, 41875, 65350, 83750, 87569, 130700, 163375, 167500, 175138, 326750, 350276, 437845, 653500, 816875, 875690, 1633750, 1751380, 2189225, 3267500, 4378450, 8756900, 10946125, 21892250, 43784500, 54730625, 109461250, 218922500]

約数ペア:

[(1, 218922500), (2, 109461250), (4, 54730625), (5, 43784500), (10, 21892250), (20, 10946125), (25, 8756900), (50, 4378450), (67, 3267500), (100, 2189225), (125, 1751380), (134, 1633750), (250, 875690), (268, 816875), (335, 653500), (500, 437845), (625, 350276), (670, 326750), (1250, 175138), (1307, 167500), (1340, 163375), (1675, 130700), (2500, 87569), (2614, 83750), (3350, 65350), (5228, 41875), (6535, 33500), (6700, 32675), (8375, 26140), (13070, 16750)]