201404408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{5279}}^1$

素因数の和:5555

約数の個数: 32

約数和(自身を含む): 399168000

約数和(自身を除く): 197763592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 1004, 2008, 4769, 5279, 9538, 10558, 19076, 21116, 38152, 42232, 100301, 200602, 401204, 802408, 1325029, 2650058, 5300116, 10600232, 25175551, 50351102, 100702204, 201404408]

約数ペア:

[(1, 201404408), (2, 100702204), (4, 50351102), (8, 25175551), (19, 10600232), (38, 5300116), (76, 2650058), (152, 1325029), (251, 802408), (502, 401204), (1004, 200602), (2008, 100301), (4769, 42232), (5279, 38152), (9538, 21116), (10558, 19076)]