201233140

素因数分解:

$2^2\times 5^1\times {\mathrm{2671}}^1\times {\mathrm{3767}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 422860032

約数和(自身を除く): 221626892

約数列:

[1, 2, 4, 5, 10, 20, 2671, 3767, 5342, 7534, 10684, 13355, 15068, 18835, 26710, 37670, 53420, 75340, 10061657, 20123314, 40246628, 50308285, 100616570, 201233140]

約数ペア:

[(1, 201233140), (2, 100616570), (4, 50308285), (5, 40246628), (10, 20123314), (20, 10061657), (2671, 75340), (3767, 53420), (5342, 37670), (7534, 26710), (10684, 18835), (13355, 15068)]