220147210

素因数分解:

$2^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{63443}}^1$

素因数の和:63797

約数の個数: 16

約数和(自身を含む): 397413216

約数和(自身を除く): 177266006

約数列:

[1, 2, 5, 10, 347, 694, 1735, 3470, 63443, 126886, 317215, 634430, 22014721, 44029442, 110073605, 220147210]

約数ペア:

[(1, 220147210), (2, 110073605), (5, 44029442), (10, 22014721), (347, 634430), (694, 317215), (1735, 126886), (3470, 63443)]