203402090

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{3527}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 375943680

約数和(自身を除く): 172541590

約数列:

[1, 2, 5, 10, 73, 79, 146, 158, 365, 395, 730, 790, 3527, 5767, 7054, 11534, 17635, 28835, 35270, 57670, 257471, 278633, 514942, 557266, 1287355, 1393165, 2574710, 2786330, 20340209, 40680418, 101701045, 203402090]

約数ペア:

[(1, 203402090), (2, 101701045), (5, 40680418), (10, 20340209), (73, 2786330), (79, 2574710), (146, 1393165), (158, 1287355), (365, 557266), (395, 514942), (730, 278633), (790, 257471), (3527, 57670), (5767, 35270), (7054, 28835), (11534, 17635)]