201405378

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1181}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 413151552

約数和(自身を除く): 211746174

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 661, 1181, 1322, 1983, 2362, 3543, 3966, 7086, 28423, 50783, 56846, 85269, 101566, 152349, 170538, 304698, 780641, 1561282, 2341923, 4683846, 33567563, 67135126, 100702689, 201405378]

約数ペア:

[(1, 201405378), (2, 100702689), (3, 67135126), (6, 33567563), (43, 4683846), (86, 2341923), (129, 1561282), (258, 780641), (661, 304698), (1181, 170538), (1322, 152349), (1983, 101566), (2362, 85269), (3543, 56846), (3966, 50783), (7086, 28423)]