215567118

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29717}}^1$

素因数の和:29769

約数の個数: 48

約数和(自身を含む): 519232896

約数和(自身を除く): 303665778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 29717, 59434, 89151, 178302, 267453, 386321, 534906, 772642, 921227, 1158963, 1842454, 2317926, 2763681, 3476889, 5527362, 6953778, 8291043, 11975951, 16582086, 23951902, 35927853, 71855706, 107783559, 215567118]

約数ペア:

[(1, 215567118), (2, 107783559), (3, 71855706), (6, 35927853), (9, 23951902), (13, 16582086), (18, 11975951), (26, 8291043), (31, 6953778), (39, 5527362), (62, 3476889), (78, 2763681), (93, 2317926), (117, 1842454), (186, 1158963), (234, 921227), (279, 772642), (403, 534906), (558, 386321), (806, 267453), (1209, 178302), (2418, 89151), (3627, 59434), (7254, 29717)]