209917968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5021}}^1$

素因数の和:5112

約数の個数: 80

約数和(自身を含む): 592837056

約数和(自身を除く): 382919088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 67, 78, 104, 134, 156, 201, 208, 268, 312, 402, 536, 624, 804, 871, 1072, 1608, 1742, 2613, 3216, 3484, 5021, 5226, 6968, 10042, 10452, 13936, 15063, 20084, 20904, 30126, 40168, 41808, 60252, 65273, 80336, 120504, 130546, 195819, 241008, 261092, 336407, 391638, 522184, 672814, 783276, 1009221, 1044368, 1345628, 1566552, 2018442, 2691256, 3133104, 4036884, 4373291, 5382512, 8073768, 8746582, 13119873, 16147536, 17493164, 26239746, 34986328, 52479492, 69972656, 104958984, 209917968]

約数ペア:

[(1, 209917968), (2, 104958984), (3, 69972656), (4, 52479492), (6, 34986328), (8, 26239746), (12, 17493164), (13, 16147536), (16, 13119873), (24, 8746582), (26, 8073768), (39, 5382512), (48, 4373291), (52, 4036884), (67, 3133104), (78, 2691256), (104, 2018442), (134, 1566552), (156, 1345628), (201, 1044368), (208, 1009221), (268, 783276), (312, 672814), (402, 522184), (536, 391638), (624, 336407), (804, 261092), (871, 241008), (1072, 195819), (1608, 130546), (1742, 120504), (2613, 80336), (3216, 65273), (3484, 60252), (5021, 41808), (5226, 40168), (6968, 30126), (10042, 20904), (10452, 20084), (13936, 15063)]