201339556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 393442560

約数和(自身を除く): 192103004

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 163, 268, 326, 419, 652, 737, 838, 1474, 1676, 1793, 2948, 3586, 4609, 7172, 9218, 10921, 18436, 21842, 28073, 43684, 56146, 68297, 112292, 120131, 136594, 240262, 273188, 308803, 480524, 617606, 751267, 1235212, 1502534, 3005068, 4575899, 9151798, 18303596, 50334889, 100669778, 201339556]

約数ペア:

[(1, 201339556), (2, 100669778), (4, 50334889), (11, 18303596), (22, 9151798), (44, 4575899), (67, 3005068), (134, 1502534), (163, 1235212), (268, 751267), (326, 617606), (419, 480524), (652, 308803), (737, 273188), (838, 240262), (1474, 136594), (1676, 120131), (1793, 112292), (2948, 68297), (3586, 56146), (4609, 43684), (7172, 28073), (9218, 21842), (10921, 18436)]