201969290

素因数分解:

$2^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{21193}}^1$

素因数の和:22153

約数の個数: 16

約数和(自身を含む): 363943368

約数和(自身を除く): 161974078

約数列:

[1, 2, 5, 10, 953, 1906, 4765, 9530, 21193, 42386, 105965, 211930, 20196929, 40393858, 100984645, 201969290]

約数ペア:

[(1, 201969290), (2, 100984645), (5, 40393858), (10, 20196929), (953, 211930), (1906, 105965), (4765, 42386), (9530, 21193)]