221001060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{526193}}^1$

素因数の和:526212

約数の個数: 48

約数和(自身を含む): 707204736

約数和(自身を除く): 486203676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 526193, 1052386, 1578579, 2104772, 2630965, 3157158, 3683351, 5261930, 6314316, 7366702, 7892895, 10523860, 11050053, 14733404, 15785790, 18416755, 22100106, 31571580, 36833510, 44200212, 55250265, 73667020, 110500530, 221001060]

約数ペア:

[(1, 221001060), (2, 110500530), (3, 73667020), (4, 55250265), (5, 44200212), (6, 36833510), (7, 31571580), (10, 22100106), (12, 18416755), (14, 15785790), (15, 14733404), (20, 11050053), (21, 10523860), (28, 7892895), (30, 7366702), (35, 6314316), (42, 5261930), (60, 3683351), (70, 3157158), (84, 2630965), (105, 2104772), (140, 1578579), (210, 1052386), (420, 526193)]