201651332

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71711}}^1$

素因数の和:71771

約数の個数: 24

約数和(自身を含む): 381507840

約数和(自身を除く): 179856508

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 71711, 143422, 286844, 1362509, 2653307, 2725018, 5306614, 5450036, 10613228, 50412833, 100825666, 201651332]

約数ペア:

[(1, 201651332), (2, 100825666), (4, 50412833), (19, 10613228), (37, 5450036), (38, 5306614), (74, 2725018), (76, 2653307), (148, 1362509), (703, 286844), (1406, 143422), (2812, 71711)]