204516392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{7127}}^1$

素因数の和:7361

約数の個数: 32

約数和(自身を含む): 408006720

約数和(自身を除く): 203490328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 422, 844, 1688, 3587, 7127, 7174, 14254, 14348, 28508, 28696, 57016, 121159, 242318, 484636, 969272, 1503797, 3007594, 6015188, 12030376, 25564549, 51129098, 102258196, 204516392]

約数ペア:

[(1, 204516392), (2, 102258196), (4, 51129098), (8, 25564549), (17, 12030376), (34, 6015188), (68, 3007594), (136, 1503797), (211, 969272), (422, 484636), (844, 242318), (1688, 121159), (3587, 57016), (7127, 28696), (7174, 28508), (14254, 14348)]