197221535

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 283471872

約数和(自身を除く): 86250337

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 469, 1085, 2077, 2345, 2713, 10385, 13565, 14539, 18991, 72695, 84103, 94955, 181771, 420515, 588721, 908855, 1272397, 2943605, 5634901, 6361985, 28174505, 39444307, 197221535]

約数ペア:

[(1, 197221535), (5, 39444307), (7, 28174505), (31, 6361985), (35, 5634901), (67, 2943605), (155, 1272397), (217, 908855), (335, 588721), (469, 420515), (1085, 181771), (2077, 94955), (2345, 84103), (2713, 72695), (10385, 18991), (13565, 14539)]