200940971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^3\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 261895680

約数和(自身を除く): 60954709

約数列:

[1, 7, 11, 29, 77, 107, 203, 319, 749, 841, 1177, 2233, 3103, 5887, 8239, 9251, 21721, 24389, 34133, 64757, 89987, 170723, 238931, 268279, 629909, 989857, 1877953, 2609623, 6928999, 18267361, 28705853, 200940971]

約数ペア:

[(1, 200940971), (7, 28705853), (11, 18267361), (29, 6928999), (77, 2609623), (107, 1877953), (203, 989857), (319, 629909), (749, 268279), (841, 238931), (1177, 170723), (2233, 89987), (3103, 64757), (5887, 34133), (8239, 24389), (9251, 21721)]