157072190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2207}}^1$

素因数の和:2872

約数の個数: 32

約数和(自身を含む): 309049344

約数和(自身を除く): 151977154

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1294, 2207, 3235, 4414, 6470, 7117, 11035, 14234, 22070, 24277, 35585, 48554, 71170, 121385, 242770, 1427929, 2855858, 7139645, 14279290, 15707219, 31414438, 78536095, 157072190]

約数ペア:

[(1, 157072190), (2, 78536095), (5, 31414438), (10, 15707219), (11, 14279290), (22, 7139645), (55, 2855858), (110, 1427929), (647, 242770), (1294, 121385), (2207, 71170), (3235, 48554), (4414, 35585), (6470, 24277), (7117, 22070), (11035, 14234)]