211678468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{2467}}^1$

素因数の和:3619

約数の個数: 24

約数和(自身を含む): 390437600

約数和(自身を除く): 178759132

約数列:

[1, 2, 4, 19, 38, 76, 1129, 2258, 2467, 4516, 4934, 9868, 21451, 42902, 46873, 85804, 93746, 187492, 2785243, 5570486, 11140972, 52919617, 105839234, 211678468]

約数ペア:

[(1, 211678468), (2, 105839234), (4, 52919617), (19, 11140972), (38, 5570486), (76, 2785243), (1129, 187492), (2258, 93746), (2467, 85804), (4516, 46873), (4934, 42902), (9868, 21451)]