201689607

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 316487680

約数和(自身を除く): 114798073

約数列:

[1, 3, 7, 21, 61, 79, 183, 237, 427, 553, 1281, 1659, 1993, 4819, 5979, 13951, 14457, 33733, 41853, 101199, 121573, 157447, 364719, 472341, 851011, 1102129, 2553033, 3306387, 9604267, 28812801, 67229869, 201689607]

約数ペア:

[(1, 201689607), (3, 67229869), (7, 28812801), (21, 9604267), (61, 3306387), (79, 2553033), (183, 1102129), (237, 851011), (427, 472341), (553, 364719), (1281, 157447), (1659, 121573), (1993, 101199), (4819, 41853), (5979, 33733), (13951, 14457)]