213565740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28027}}^1$

素因数の和:28166

約数の個数: 48

約数和(自身を含む): 602714112

約数和(自身を除く): 389148372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 28027, 56054, 84081, 112108, 140135, 168162, 280270, 336324, 420405, 560540, 840810, 1681620, 3559429, 7118858, 10678287, 14237716, 17797145, 21356574, 35594290, 42713148, 53391435, 71188580, 106782870, 213565740]

約数ペア:

[(1, 213565740), (2, 106782870), (3, 71188580), (4, 53391435), (5, 42713148), (6, 35594290), (10, 21356574), (12, 17797145), (15, 14237716), (20, 10678287), (30, 7118858), (60, 3559429), (127, 1681620), (254, 840810), (381, 560540), (508, 420405), (635, 336324), (762, 280270), (1270, 168162), (1524, 140135), (1905, 112108), (2540, 84081), (3810, 56054), (7620, 28027)]