220185294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{23509}}^1$

素因数の和:23744

約数の個数: 32

約数和(自身を含む): 505559040

約数和(自身を除く): 285373746

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 23509, 47018, 70527, 141054, 164563, 329126, 493689, 987378, 5242507, 10485014, 15727521, 31455042, 36697549, 73395098, 110092647, 220185294]

約数ペア:

[(1, 220185294), (2, 110092647), (3, 73395098), (6, 36697549), (7, 31455042), (14, 15727521), (21, 10485014), (42, 5242507), (223, 987378), (446, 493689), (669, 329126), (1338, 164563), (1561, 141054), (3122, 70527), (4683, 47018), (9366, 23509)]