156873620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{461393}}^1$

素因数の和:461419

約数の個数: 24

約数和(自身を含む): 348813864

約数和(自身を除く): 191940244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 461393, 922786, 1845572, 2306965, 4613930, 7843681, 9227860, 15687362, 31374724, 39218405, 78436810, 156873620]

約数ペア:

[(1, 156873620), (2, 78436810), (4, 39218405), (5, 31374724), (10, 15687362), (17, 9227860), (20, 7843681), (34, 4613930), (68, 2306965), (85, 1845572), (170, 922786), (340, 461393)]