800189902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{204443}}^1$

素因数の和:204567

約数の個数: 16

約数和(自身を含む): 1275730560

約数和(自身を除く): 475540658

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 204443, 408886, 3884417, 7768834, 21057629, 42115258, 400094951, 800189902]

約数ペア:

[(1, 800189902), (2, 400094951), (19, 42115258), (38, 21057629), (103, 7768834), (206, 3884417), (1957, 408886), (3914, 204443)]