206568740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 519886080

約数和(自身を除く): 313317340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 83, 116, 140, 145, 166, 203, 290, 332, 406, 415, 580, 581, 613, 812, 830, 1015, 1162, 1226, 1660, 2030, 2324, 2407, 2452, 2905, 3065, 4060, 4291, 4814, 5810, 6130, 8582, 9628, 11620, 12035, 12260, 16849, 17164, 17777, 21455, 24070, 33698, 35554, 42910, 48140, 50879, 67396, 71108, 84245, 85820, 88885, 101758, 124439, 168490, 177770, 203516, 248878, 254395, 336980, 355540, 356153, 497756, 508790, 622195, 712306, 1017580, 1244390, 1424612, 1475491, 1780765, 2488780, 2950982, 3561530, 5901964, 7123060, 7377455, 10328437, 14754910, 20656874, 29509820, 41313748, 51642185, 103284370, 206568740]

約数ペア:

[(1, 206568740), (2, 103284370), (4, 51642185), (5, 41313748), (7, 29509820), (10, 20656874), (14, 14754910), (20, 10328437), (28, 7377455), (29, 7123060), (35, 5901964), (58, 3561530), (70, 2950982), (83, 2488780), (116, 1780765), (140, 1475491), (145, 1424612), (166, 1244390), (203, 1017580), (290, 712306), (332, 622195), (406, 508790), (415, 497756), (580, 356153), (581, 355540), (613, 336980), (812, 254395), (830, 248878), (1015, 203516), (1162, 177770), (1226, 168490), (1660, 124439), (2030, 101758), (2324, 88885), (2407, 85820), (2452, 84245), (2905, 71108), (3065, 67396), (4060, 50879), (4291, 48140), (4814, 42910), (5810, 35554), (6130, 33698), (8582, 24070), (9628, 21455), (11620, 17777), (12035, 17164), (12260, 16849)]