201867198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 449137920

約数和(自身を除く): 247270722

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 139, 258, 278, 417, 433, 559, 834, 866, 1118, 1299, 1677, 1807, 2598, 3354, 3614, 5421, 5629, 5977, 10842, 11258, 11954, 16887, 17931, 18619, 33774, 35862, 37238, 55857, 60187, 77701, 111714, 120374, 155402, 180561, 233103, 242047, 361122, 466206, 484094, 726141, 782431, 1452282, 1564862, 2347293, 2588041, 4694586, 5176082, 7764123, 15528246, 33644533, 67289066, 100933599, 201867198]

約数ペア:

[(1, 201867198), (2, 100933599), (3, 67289066), (6, 33644533), (13, 15528246), (26, 7764123), (39, 5176082), (43, 4694586), (78, 2588041), (86, 2347293), (129, 1564862), (139, 1452282), (258, 782431), (278, 726141), (417, 484094), (433, 466206), (559, 361122), (834, 242047), (866, 233103), (1118, 180561), (1299, 155402), (1677, 120374), (1807, 111714), (2598, 77701), (3354, 60187), (3614, 55857), (5421, 37238), (5629, 35862), (5977, 33774), (10842, 18619), (11258, 17931), (11954, 16887)]