207974345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 274337280

約数和(自身を除く): 66362935

約数列:

[1, 5, 17, 41, 83, 85, 205, 415, 697, 719, 1411, 3403, 3485, 3595, 7055, 12223, 17015, 29479, 57851, 59677, 61115, 147395, 289255, 298385, 501143, 1014509, 2446757, 2505715, 5072545, 12233785, 41594869, 207974345]

約数ペア:

[(1, 207974345), (5, 41594869), (17, 12233785), (41, 5072545), (83, 2505715), (85, 2446757), (205, 1014509), (415, 501143), (697, 298385), (719, 289255), (1411, 147395), (3403, 61115), (3485, 59677), (3595, 57851), (7055, 29479), (12223, 17015)]