221400426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149393}}^1$

素因数の和:149430

約数の個数: 32

約数和(自身を含む): 501963840

約数和(自身を除く): 280563414

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 149393, 298786, 448179, 896358, 1942109, 2838467, 3884218, 5676934, 5826327, 8515401, 11652654, 17030802, 36900071, 73800142, 110700213, 221400426]

約数ペア:

[(1, 221400426), (2, 110700213), (3, 73800142), (6, 36900071), (13, 17030802), (19, 11652654), (26, 8515401), (38, 5826327), (39, 5676934), (57, 3884218), (78, 2838467), (114, 1942109), (247, 896358), (494, 448179), (741, 298786), (1482, 149393)]