205141670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{173}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 395947440

約数和(自身を除く): 190805770

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 173, 190, 346, 395, 790, 865, 1501, 1730, 3002, 3287, 6241, 6574, 7505, 12482, 13667, 15010, 16435, 27334, 31205, 32870, 62410, 68335, 118579, 136670, 237158, 259673, 519346, 592895, 1079693, 1185790, 1298365, 2159386, 2596730, 5398465, 10796930, 20514167, 41028334, 102570835, 205141670]

約数ペア:

[(1, 205141670), (2, 102570835), (5, 41028334), (10, 20514167), (19, 10796930), (38, 5398465), (79, 2596730), (95, 2159386), (158, 1298365), (173, 1185790), (190, 1079693), (346, 592895), (395, 519346), (790, 259673), (865, 237158), (1501, 136670), (1730, 118579), (3002, 68335), (3287, 62410), (6241, 32870), (6574, 31205), (7505, 27334), (12482, 16435), (13667, 15010)]