201899621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 266305536

約数和(自身を除く): 64405915

約数列:

[1, 7, 11, 31, 41, 77, 217, 287, 341, 451, 1271, 2063, 2387, 3157, 8897, 13981, 14441, 22693, 63953, 84583, 97867, 158851, 447671, 592081, 703483, 930413, 2622073, 4924381, 6512891, 18354511, 28842803, 201899621]

約数ペア:

[(1, 201899621), (7, 28842803), (11, 18354511), (31, 6512891), (41, 4924381), (77, 2622073), (217, 930413), (287, 703483), (341, 592081), (451, 447671), (1271, 158851), (2063, 97867), (2387, 84583), (3157, 63953), (8897, 22693), (13981, 14441)]