207949060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13313}}^1$

素因数の和:13404

約数の個数: 48

約数和(自身を含む): 483138432

約数和(自身を除く): 275189372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 13313, 15620, 26626, 53252, 66565, 133130, 146443, 266260, 292886, 585772, 732215, 945223, 1464430, 1890446, 2928860, 3780892, 4726115, 9452230, 10397453, 18904460, 20794906, 41589812, 51987265, 103974530, 207949060]

約数ペア:

[(1, 207949060), (2, 103974530), (4, 51987265), (5, 41589812), (10, 20794906), (11, 18904460), (20, 10397453), (22, 9452230), (44, 4726115), (55, 3780892), (71, 2928860), (110, 1890446), (142, 1464430), (220, 945223), (284, 732215), (355, 585772), (710, 292886), (781, 266260), (1420, 146443), (1562, 133130), (3124, 66565), (3905, 53252), (7810, 26626), (13313, 15620)]