207958335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{4657}}^1$

素因数の和:4907

約数の個数: 32

約数和(自身を含む): 359970240

約数和(自身を除く): 152011905

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 687, 1145, 2977, 3435, 4657, 8931, 13971, 14885, 23285, 44655, 60541, 69855, 181623, 302705, 908115, 1066453, 3199359, 5332265, 13863889, 15996795, 41591667, 69319445, 207958335]

約数ペア:

[(1, 207958335), (3, 69319445), (5, 41591667), (13, 15996795), (15, 13863889), (39, 5332265), (65, 3199359), (195, 1066453), (229, 908115), (687, 302705), (1145, 181623), (2977, 69855), (3435, 60541), (4657, 44655), (8931, 23285), (13971, 14885)]