208533535

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1423}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 295280640

約数和(自身を除く): 86747105

約数列:

[1, 5, 7, 35, 53, 79, 265, 371, 395, 553, 1423, 1855, 2765, 4187, 7115, 9961, 20935, 29309, 49805, 75419, 112417, 146545, 377095, 527933, 562085, 786919, 2639665, 3934595, 5958101, 29790505, 41706707, 208533535]

約数ペア:

[(1, 208533535), (5, 41706707), (7, 29790505), (35, 5958101), (53, 3934595), (79, 2639665), (265, 786919), (371, 562085), (395, 527933), (553, 377095), (1423, 146545), (1855, 112417), (2765, 75419), (4187, 49805), (7115, 29309), (9961, 20935)]