217249916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{5519}}^1$

素因数の和:6293

約数の個数: 24

約数和(自身を含む): 410047680

約数和(自身を除く): 192797764

約数列:

[1, 2, 4, 13, 26, 52, 757, 1514, 3028, 5519, 9841, 11038, 19682, 22076, 39364, 71747, 143494, 286988, 4177883, 8355766, 16711532, 54312479, 108624958, 217249916]

約数ペア:

[(1, 217249916), (2, 108624958), (4, 54312479), (13, 16711532), (26, 8355766), (52, 4177883), (757, 286988), (1514, 143494), (3028, 71747), (5519, 39364), (9841, 22076), (11038, 19682)]