207930255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{11981}}^1$

素因数の和:12091

約数の個数: 32

約数和(自身を含む): 362335680

約数和(自身を除く): 154405425

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 5785, 11981, 17355, 35943, 59905, 155753, 179715, 467259, 778765, 1066309, 2336295, 3198927, 5331545, 13862017, 15994635, 41586051, 69310085, 207930255]

約数ペア:

[(1, 207930255), (3, 69310085), (5, 41586051), (13, 15994635), (15, 13862017), (39, 5331545), (65, 3198927), (89, 2336295), (195, 1066309), (267, 778765), (445, 467259), (1157, 179715), (1335, 155753), (3471, 59905), (5785, 35943), (11981, 17355)]