157220217434

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{819769}}^1$

素因数の和:819907

約数の個数: 48

約数和(自身を含む): 291575793600

約数和(自身を除く): 134355576166

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 103, 133, 206, 266, 721, 931, 1442, 1862, 1957, 3914, 5047, 10094, 13699, 27398, 95893, 191786, 819769, 1639538, 5738383, 11476766, 15575611, 31151222, 40168681, 80337362, 84436207, 109029277, 168872414, 218058554, 591053449, 763204939, 1182106898, 1526409878, 1604287933, 3208575866, 4137374143, 8274748286, 11230015531, 22460031062, 78610108717, 157220217434]

約数ペア:

[(1, 157220217434), (2, 78610108717), (7, 22460031062), (14, 11230015531), (19, 8274748286), (38, 4137374143), (49, 3208575866), (98, 1604287933), (103, 1526409878), (133, 1182106898), (206, 763204939), (266, 591053449), (721, 218058554), (931, 168872414), (1442, 109029277), (1862, 84436207), (1957, 80337362), (3914, 40168681), (5047, 31151222), (10094, 15575611), (13699, 11476766), (27398, 5738383), (95893, 1639538), (191786, 819769)]