219799010

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{38629}}^1$

素因数の和:39205

約数の個数: 16

約数和(自身を含む): 396343800

約数和(自身を除く): 176544790

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 38629, 77258, 193145, 386290, 21979901, 43959802, 109899505, 219799010]

約数ペア:

[(1, 219799010), (2, 109899505), (5, 43959802), (10, 21979901), (569, 386290), (1138, 193145), (2845, 77258), (5690, 38629)]