209939012720

素因数分解:

$2^4\times 5^1\times {\mathrm{8377}}^1\times {\mathrm{313267}}^1$

素因数の和:321657

約数の個数: 40

約数和(自身を含む): 488168030544

約数和(自身を除く): 278229017824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8377, 16754, 33508, 41885, 67016, 83770, 134032, 167540, 313267, 335080, 626534, 670160, 1253068, 1566335, 2506136, 3132670, 5012272, 6265340, 12530680, 25061360, 2624237659, 5248475318, 10496950636, 13121188295, 20993901272, 26242376590, 41987802544, 52484753180, 104969506360, 209939012720]

約数ペア:

[(1, 209939012720), (2, 104969506360), (4, 52484753180), (5, 41987802544), (8, 26242376590), (10, 20993901272), (16, 13121188295), (20, 10496950636), (40, 5248475318), (80, 2624237659), (8377, 25061360), (16754, 12530680), (33508, 6265340), (41885, 5012272), (67016, 3132670), (83770, 2506136), (134032, 1566335), (167540, 1253068), (313267, 670160), (335080, 626534)]