200857618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 360557568

約数和(自身を除く): 159699950

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 107, 137, 214, 221, 274, 403, 442, 527, 806, 1054, 1391, 1781, 1819, 2329, 2782, 3317, 3562, 3638, 4247, 4658, 6634, 6851, 8494, 13702, 14659, 23647, 29318, 30277, 43121, 47294, 55211, 56389, 60554, 72199, 86242, 110422, 112778, 144398, 190567, 249203, 381134, 454429, 498406, 733057, 908858, 938587, 1466114, 1877174, 3239639, 5907577, 6479278, 7725293, 11815154, 15450586, 100428809, 200857618]

約数ペア:

[(1, 200857618), (2, 100428809), (13, 15450586), (17, 11815154), (26, 7725293), (31, 6479278), (34, 5907577), (62, 3239639), (107, 1877174), (137, 1466114), (214, 938587), (221, 908858), (274, 733057), (403, 498406), (442, 454429), (527, 381134), (806, 249203), (1054, 190567), (1391, 144398), (1781, 112778), (1819, 110422), (2329, 86242), (2782, 72199), (3317, 60554), (3562, 56389), (3638, 55211), (4247, 47294), (4658, 43121), (6634, 30277), (6851, 29318), (8494, 23647), (13702, 14659)]