201495640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{219017}}^1$

素因数の和:219051

約数の個数: 32

約数和(自身を含む): 473078880

約数和(自身を除く): 271583240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 219017, 438034, 876068, 1095085, 1752136, 2190170, 4380340, 5037391, 8760680, 10074782, 20149564, 25186955, 40299128, 50373910, 100747820, 201495640]

約数ペア:

[(1, 201495640), (2, 100747820), (4, 50373910), (5, 40299128), (8, 25186955), (10, 20149564), (20, 10074782), (23, 8760680), (40, 5037391), (46, 4380340), (92, 2190170), (115, 1752136), (184, 1095085), (230, 876068), (460, 438034), (920, 219017)]