197324956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{18679}}^1$

素因数の和:18841

約数の個数: 24

約数和(自身を含む): 366128000

約数和(自身を除く): 168803044

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 18679, 37358, 74716, 354901, 709802, 1419604, 2596381, 5192762, 10385524, 49331239, 98662478, 197324956]

約数ペア:

[(1, 197324956), (2, 98662478), (4, 49331239), (19, 10385524), (38, 5192762), (76, 2596381), (139, 1419604), (278, 709802), (556, 354901), (2641, 74716), (5282, 37358), (10564, 18679)]