200685904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 424972800

約数和(自身を除く): 224286896

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 67, 76, 118, 134, 152, 167, 236, 268, 304, 334, 472, 536, 668, 944, 1072, 1121, 1273, 1336, 2242, 2546, 2672, 3173, 3953, 4484, 5092, 6346, 7906, 8968, 9853, 10184, 11189, 12692, 15812, 17936, 19706, 20368, 22378, 25384, 31624, 39412, 44756, 50768, 63248, 75107, 78824, 89512, 150214, 157648, 179024, 187207, 212591, 300428, 374414, 425182, 600856, 660151, 748828, 850364, 1201712, 1320302, 1497656, 1700728, 2640604, 2995312, 3401456, 5281208, 10562416, 12542869, 25085738, 50171476, 100342952, 200685904]

約数ペア:

[(1, 200685904), (2, 100342952), (4, 50171476), (8, 25085738), (16, 12542869), (19, 10562416), (38, 5281208), (59, 3401456), (67, 2995312), (76, 2640604), (118, 1700728), (134, 1497656), (152, 1320302), (167, 1201712), (236, 850364), (268, 748828), (304, 660151), (334, 600856), (472, 425182), (536, 374414), (668, 300428), (944, 212591), (1072, 187207), (1121, 179024), (1273, 157648), (1336, 150214), (2242, 89512), (2546, 78824), (2672, 75107), (3173, 63248), (3953, 50768), (4484, 44756), (5092, 39412), (6346, 31624), (7906, 25384), (8968, 22378), (9853, 20368), (10184, 19706), (11189, 17936), (12692, 15812)]