228729522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{20707}}^1$

素因数の和:20982

約数の個数: 32

約数和(自身を含む): 524823552

約数和(自身を除く): 296094030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 3682, 5523, 11046, 20707, 41414, 62121, 124242, 144949, 289898, 434847, 869694, 5445941, 10891882, 16337823, 32675646, 38121587, 76243174, 114364761, 228729522]

約数ペア:

[(1, 228729522), (2, 114364761), (3, 76243174), (6, 38121587), (7, 32675646), (14, 16337823), (21, 10891882), (42, 5445941), (263, 869694), (526, 434847), (789, 289898), (1578, 144949), (1841, 124242), (3682, 62121), (5523, 41414), (11046, 20707)]