172212986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 287903808

約数和(自身を除く): 115690822

約数列:

[1, 2, 11, 22, 73, 146, 157, 314, 683, 803, 1366, 1606, 1727, 3454, 7513, 11461, 15026, 22922, 49859, 99718, 107231, 126071, 214462, 252142, 548449, 1096898, 1179541, 2359082, 7827863, 15655726, 86106493, 172212986]

約数ペア:

[(1, 172212986), (2, 86106493), (11, 15655726), (22, 7827863), (73, 2359082), (146, 1179541), (157, 1096898), (314, 548449), (683, 252142), (803, 214462), (1366, 126071), (1606, 107231), (1727, 99718), (3454, 49859), (7513, 22922), (11461, 15026)]