151931416

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{208697}}^1$

素因数の和:208723

約数の個数: 32

約数和(自身を含む): 350612640

約数和(自身を除く): 198681224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 208697, 417394, 834788, 1460879, 1669576, 2713061, 2921758, 5426122, 5843516, 10852244, 11687032, 18991427, 21704488, 37982854, 75965708, 151931416]

約数ペア:

[(1, 151931416), (2, 75965708), (4, 37982854), (7, 21704488), (8, 18991427), (13, 11687032), (14, 10852244), (26, 5843516), (28, 5426122), (52, 2921758), (56, 2713061), (91, 1669576), (104, 1460879), (182, 834788), (364, 417394), (728, 208697)]