208548536

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{11251}}^1$

素因数の和:11595

約数の個数: 32

約数和(自身を含む): 448279680

約数和(自身を除く): 239731144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 11251, 18536, 22502, 45004, 78757, 90008, 157514, 315028, 630056, 3724081, 7448162, 14896324, 26068567, 29792648, 52137134, 104274268, 208548536]

約数ペア:

[(1, 208548536), (2, 104274268), (4, 52137134), (7, 29792648), (8, 26068567), (14, 14896324), (28, 7448162), (56, 3724081), (331, 630056), (662, 315028), (1324, 157514), (2317, 90008), (2648, 78757), (4634, 45004), (9268, 22502), (11251, 18536)]