203963305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3967}}^1$

素因数の和:4105

約数の個数: 32

約数和(自身を含む): 303980544

約数和(自身を除く): 100017239

約数列:

[1, 5, 7, 13, 35, 65, 91, 113, 455, 565, 791, 1469, 3955, 3967, 7345, 10283, 19835, 27769, 51415, 51571, 138845, 257855, 360997, 448271, 1804985, 2241355, 3137897, 5827523, 15689485, 29137615, 40792661, 203963305]

約数ペア:

[(1, 203963305), (5, 40792661), (7, 29137615), (13, 15689485), (35, 5827523), (65, 3137897), (91, 2241355), (113, 1804985), (455, 448271), (565, 360997), (791, 257855), (1469, 138845), (3955, 51571), (3967, 51415), (7345, 27769), (10283, 19835)]