213927070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{13463}}^1$

素因数の和:13704

約数の個数: 32

約数和(自身を含む): 442050048

約数和(自身を除く): 228122978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 13463, 15890, 26926, 67315, 94241, 134630, 188482, 471205, 942410, 3056101, 6112202, 15280505, 21392707, 30561010, 42785414, 106963535, 213927070]

約数ペア:

[(1, 213927070), (2, 106963535), (5, 42785414), (7, 30561010), (10, 21392707), (14, 15280505), (35, 6112202), (70, 3056101), (227, 942410), (454, 471205), (1135, 188482), (1589, 134630), (2270, 94241), (3178, 67315), (7945, 26926), (13463, 15890)]