212781178

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 337944960

約数和(自身を除く): 125163782

約数列:

[1, 2, 29, 58, 71, 142, 163, 317, 326, 634, 2059, 4118, 4727, 9193, 9454, 11573, 18386, 22507, 23146, 45014, 51671, 103342, 335617, 652703, 671234, 1305406, 1498459, 2996918, 3668641, 7337282, 106390589, 212781178]

約数ペア:

[(1, 212781178), (2, 106390589), (29, 7337282), (58, 3668641), (71, 2996918), (142, 1498459), (163, 1305406), (317, 671234), (326, 652703), (634, 335617), (2059, 103342), (4118, 51671), (4727, 45014), (9193, 23146), (9454, 22507), (11573, 18386)]