221375064

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 571276800

約数和(自身を除く): 349901736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 212, 237, 316, 318, 424, 474, 632, 636, 948, 1272, 1896, 2203, 4187, 4406, 6609, 8374, 8812, 12561, 13218, 16748, 17624, 25122, 26436, 33496, 50244, 52872, 100488, 116759, 174037, 233518, 348074, 350277, 467036, 522111, 696148, 700554, 934072, 1044222, 1392296, 1401108, 2088444, 2802216, 4176888, 9223961, 18447922, 27671883, 36895844, 55343766, 73791688, 110687532, 221375064]

約数ペア:

[(1, 221375064), (2, 110687532), (3, 73791688), (4, 55343766), (6, 36895844), (8, 27671883), (12, 18447922), (24, 9223961), (53, 4176888), (79, 2802216), (106, 2088444), (158, 1401108), (159, 1392296), (212, 1044222), (237, 934072), (316, 700554), (318, 696148), (424, 522111), (474, 467036), (632, 350277), (636, 348074), (948, 233518), (1272, 174037), (1896, 116759), (2203, 100488), (4187, 52872), (4406, 50244), (6609, 33496), (8374, 26436), (8812, 25122), (12561, 17624), (13218, 16748)]