201791416

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1063}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 385912800

約数和(自身を除く): 184121384

約数列:

[1, 2, 4, 8, 61, 122, 244, 389, 488, 778, 1063, 1556, 2126, 3112, 4252, 8504, 23729, 47458, 64843, 94916, 129686, 189832, 259372, 413507, 518744, 827014, 1654028, 3308056, 25223927, 50447854, 100895708, 201791416]

約数ペア:

[(1, 201791416), (2, 100895708), (4, 50447854), (8, 25223927), (61, 3308056), (122, 1654028), (244, 827014), (389, 518744), (488, 413507), (778, 259372), (1063, 189832), (1556, 129686), (2126, 94916), (3112, 64843), (4252, 47458), (8504, 23729)]