177939970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{12113}}^1$

素因数の和:12246

約数の個数: 32

約数和(自身を含む): 348010992

約数和(自身を除く): 170071022

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 2938, 7345, 12113, 14690, 24226, 60565, 121130, 157469, 314938, 787345, 1368769, 1574690, 2737538, 6843845, 13687690, 17793997, 35587994, 88969985, 177939970]

約数ペア:

[(1, 177939970), (2, 88969985), (5, 35587994), (10, 17793997), (13, 13687690), (26, 6843845), (65, 2737538), (113, 1574690), (130, 1368769), (226, 787345), (565, 314938), (1130, 157469), (1469, 121130), (2938, 60565), (7345, 24226), (12113, 14690)]