205127630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{12893}}^1$

素因数の和:12980

約数の個数: 32

約数和(自身を含む): 388057824

約数和(自身を除く): 182930194

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 7955, 12893, 15910, 25786, 64465, 128930, 477041, 554399, 954082, 1108798, 2385205, 2771995, 4770410, 5543990, 20512763, 41025526, 102563815, 205127630]

約数ペア:

[(1, 205127630), (2, 102563815), (5, 41025526), (10, 20512763), (37, 5543990), (43, 4770410), (74, 2771995), (86, 2385205), (185, 1108798), (215, 954082), (370, 554399), (430, 477041), (1591, 128930), (3182, 64465), (7955, 25786), (12893, 15910)]