201331828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{8629}}^1$

素因数の和:8959

約数の個数: 24

約数和(自身を含む): 372125600

約数和(自身を除く): 170793772

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5833, 8629, 11666, 17258, 23332, 34516, 163951, 327902, 655804, 2649103, 5298206, 10596412, 50332957, 100665914, 201331828]

約数ペア:

[(1, 201331828), (2, 100665914), (4, 50332957), (19, 10596412), (38, 5298206), (76, 2649103), (307, 655804), (614, 327902), (1228, 163951), (5833, 34516), (8629, 23332), (11666, 17258)]