151910830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 280814688

約数和(自身を除く): 128903858

約数列:

[1, 2, 5, 10, 43, 86, 215, 401, 430, 802, 881, 1762, 2005, 4010, 4405, 8810, 17243, 34486, 37883, 75766, 86215, 172430, 189415, 353281, 378830, 706562, 1766405, 3532810, 15191083, 30382166, 75955415, 151910830]

約数ペア:

[(1, 151910830), (2, 75955415), (5, 30382166), (10, 15191083), (43, 3532810), (86, 1766405), (215, 706562), (401, 378830), (430, 353281), (802, 189415), (881, 172430), (1762, 86215), (2005, 75766), (4010, 37883), (4405, 34486), (8810, 17243)]