205124090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2063}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 377761536

約数和(自身を除く): 172637446

約数列:

[1, 2, 5, 10, 61, 122, 163, 305, 326, 610, 815, 1630, 2063, 4126, 9943, 10315, 19886, 20630, 49715, 99430, 125843, 251686, 336269, 629215, 672538, 1258430, 1681345, 3362690, 20512409, 41024818, 102562045, 205124090]

約数ペア:

[(1, 205124090), (2, 102562045), (5, 41024818), (10, 20512409), (61, 3362690), (122, 1681345), (163, 1258430), (305, 672538), (326, 629215), (610, 336269), (815, 251686), (1630, 125843), (2063, 99430), (4126, 49715), (9943, 20630), (10315, 19886)]