215958928

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{106279}}^1$

素因数の和:106414

約数の個数: 20

約数和(自身を含む): 421719040

約数和(自身を除く): 205760112

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 106279, 212558, 425116, 850232, 1700464, 13497433, 26994866, 53989732, 107979464, 215958928]

約数ペア:

[(1, 215958928), (2, 107979464), (4, 53989732), (8, 26994866), (16, 13497433), (127, 1700464), (254, 850232), (508, 425116), (1016, 212558), (2032, 106279)]