207899356

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^2\times {\mathrm{631}}^1$

素因数の和:731

約数の個数: 54

約数和(自身を含む): 434485464

約数和(自身を除く): 226586108

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 631, 1148, 1262, 1681, 2009, 2524, 3362, 4018, 4417, 6724, 8036, 8834, 11767, 17668, 23534, 25871, 30919, 47068, 51742, 61838, 82369, 103484, 123676, 164738, 181097, 329476, 362194, 724388, 1060711, 1267679, 2121422, 2535358, 4242844, 5070716, 7424977, 14849954, 29699908, 51974839, 103949678, 207899356]

約数ペア:

[(1, 207899356), (2, 103949678), (4, 51974839), (7, 29699908), (14, 14849954), (28, 7424977), (41, 5070716), (49, 4242844), (82, 2535358), (98, 2121422), (164, 1267679), (196, 1060711), (287, 724388), (574, 362194), (631, 329476), (1148, 181097), (1262, 164738), (1681, 123676), (2009, 103484), (2524, 82369), (3362, 61838), (4018, 51742), (4417, 47068), (6724, 30919), (8036, 25871), (8834, 23534), (11767, 17668)]