231352070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{1307}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 430949376

約数和(自身を除く): 199597306

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 571, 1142, 1307, 2614, 2855, 5710, 6535, 13070, 17701, 35402, 40517, 81034, 88505, 177010, 202585, 405170, 746297, 1492594, 3731485, 7462970, 23135207, 46270414, 115676035, 231352070]

約数ペア:

[(1, 231352070), (2, 115676035), (5, 46270414), (10, 23135207), (31, 7462970), (62, 3731485), (155, 1492594), (310, 746297), (571, 405170), (1142, 202585), (1307, 177010), (2614, 88505), (2855, 81034), (5710, 40517), (6535, 35402), (13070, 17701)]