213779670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{548153}}^1$

素因数の和:548176

約数の個数: 32

約数和(自身を含む): 552539232

約数和(自身を除く): 338759562

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 548153, 1096306, 1644459, 2740765, 3288918, 5481530, 7125989, 8222295, 14251978, 16444590, 21377967, 35629945, 42755934, 71259890, 106889835, 213779670]

約数ペア:

[(1, 213779670), (2, 106889835), (3, 71259890), (5, 42755934), (6, 35629945), (10, 21377967), (13, 16444590), (15, 14251978), (26, 8222295), (30, 7125989), (39, 5481530), (65, 3288918), (78, 2740765), (130, 1644459), (195, 1096306), (390, 548153)]