163660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{167}}^1$

素因数の和:190

約数の個数: 36

約数和(自身を含む): 402192

約数和(自身を除く): 238532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 167, 196, 245, 334, 490, 668, 835, 980, 1169, 1670, 2338, 3340, 4676, 5845, 8183, 11690, 16366, 23380, 32732, 40915, 81830, 163660]

約数ペア:

[(1, 163660), (2, 81830), (4, 40915), (5, 32732), (7, 23380), (10, 16366), (14, 11690), (20, 8183), (28, 5845), (35, 4676), (49, 3340), (70, 2338), (98, 1670), (140, 1169), (167, 980), (196, 835), (245, 668), (334, 490)]