178142470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{11821}}^1$

素因数の和:11976

約数の個数: 32

約数和(自身を含む): 352390176

約数和(自身を除く): 174247706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 11821, 15070, 23642, 59105, 118210, 130031, 260062, 650155, 1300310, 1619477, 3238954, 8097385, 16194770, 17814247, 35628494, 89071235, 178142470]

約数ペア:

[(1, 178142470), (2, 89071235), (5, 35628494), (10, 17814247), (11, 16194770), (22, 8097385), (55, 3238954), (110, 1619477), (137, 1300310), (274, 650155), (685, 260062), (1370, 130031), (1507, 118210), (3014, 59105), (7535, 23642), (11821, 15070)]