200881384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2857}}^1$

素因数の和:2938

約数の個数: 64

約数和(自身を含む): 444476160

約数和(自身を除く): 243594776

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 47, 68, 88, 94, 136, 187, 188, 374, 376, 517, 748, 799, 1034, 1496, 1598, 2068, 2857, 3196, 4136, 5714, 6392, 8789, 11428, 17578, 22856, 31427, 35156, 48569, 62854, 70312, 97138, 125708, 134279, 194276, 251416, 268558, 388552, 534259, 537116, 1068518, 1074232, 1477069, 2137036, 2282743, 2954138, 4274072, 4565486, 5908276, 9130972, 11816552, 18261944, 25110173, 50220346, 100440692, 200881384]

約数ペア:

[(1, 200881384), (2, 100440692), (4, 50220346), (8, 25110173), (11, 18261944), (17, 11816552), (22, 9130972), (34, 5908276), (44, 4565486), (47, 4274072), (68, 2954138), (88, 2282743), (94, 2137036), (136, 1477069), (187, 1074232), (188, 1068518), (374, 537116), (376, 534259), (517, 388552), (748, 268558), (799, 251416), (1034, 194276), (1496, 134279), (1598, 125708), (2068, 97138), (2857, 70312), (3196, 62854), (4136, 48569), (5714, 35156), (6392, 31427), (8789, 22856), (11428, 17578)]