201512170

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 369432576

約数和(自身を除く): 167920406

約数列:

[1, 2, 5, 10, 101, 127, 202, 254, 505, 635, 1010, 1270, 1571, 3142, 7855, 12827, 15710, 25654, 64135, 128270, 158671, 199517, 317342, 399034, 793355, 997585, 1586710, 1995170, 20151217, 40302434, 100756085, 201512170]

約数ペア:

[(1, 201512170), (2, 100756085), (5, 40302434), (10, 20151217), (101, 1995170), (127, 1586710), (202, 997585), (254, 793355), (505, 399034), (635, 317342), (1010, 199517), (1270, 158671), (1571, 128270), (3142, 64135), (7855, 25654), (12827, 15710)]