217093146064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{714122191}}^1$

素因数の和:714122218

約数の個数: 20

約数和(自身を含む): 442755759040

約数和(自身を除く): 225662612976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 714122191, 1428244382, 2856488764, 5712977528, 11425955056, 13568321629, 27136643258, 54273286516, 108546573032, 217093146064]

約数ペア:

[(1, 217093146064), (2, 108546573032), (4, 54273286516), (8, 27136643258), (16, 13568321629), (19, 11425955056), (38, 5712977528), (76, 2856488764), (152, 1428244382), (304, 714122191)]