198896341

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5693}}^1$

素因数の和:5761

約数の個数: 24

約数和(自身を含む): 249260544

約数和(自身を除く): 50364203

約数列:

[1, 7, 23, 31, 49, 161, 217, 713, 1127, 1519, 4991, 5693, 34937, 39851, 130939, 176483, 278957, 916573, 1235381, 4059109, 6416011, 8647667, 28413763, 198896341]

約数ペア:

[(1, 198896341), (7, 28413763), (23, 8647667), (31, 6416011), (49, 4059109), (161, 1235381), (217, 916573), (713, 278957), (1127, 176483), (1519, 130939), (4991, 39851), (5693, 34937)]