215491010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{52177}}^1$

素因数の和:52250

約数の個数: 32

約数和(自身を含む): 450817920

約数和(自身を除く): 235326910

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 52177, 104354, 260885, 365239, 521770, 730478, 1826195, 3078443, 3652390, 6156886, 15392215, 21549101, 30784430, 43098202, 107745505, 215491010]

約数ペア:

[(1, 215491010), (2, 107745505), (5, 43098202), (7, 30784430), (10, 21549101), (14, 15392215), (35, 6156886), (59, 3652390), (70, 3078443), (118, 1826195), (295, 730478), (413, 521770), (590, 365239), (826, 260885), (2065, 104354), (4130, 52177)]