217757946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{2281}}^1$

素因数の和:4566

約数の個数: 32

約数和(自身を含む): 498169728

約数和(自身を除く): 280411782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2273, 2281, 4546, 4562, 6819, 6843, 13638, 13686, 15911, 15967, 31822, 31934, 47733, 47901, 95466, 95802, 5184713, 10369426, 15554139, 31108278, 36292991, 72585982, 108878973, 217757946]

約数ペア:

[(1, 217757946), (2, 108878973), (3, 72585982), (6, 36292991), (7, 31108278), (14, 15554139), (21, 10369426), (42, 5184713), (2273, 95802), (2281, 95466), (4546, 47901), (4562, 47733), (6819, 31934), (6843, 31822), (13638, 15967), (13686, 15911)]