204720719208

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1\times {\mathrm{128761}}^1$

素因数の和:130938

約数の個数: 64

約数和(自身を含む): 528562859520

約数和(自身を除く): 323842140312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 2137, 4274, 6411, 8548, 12822, 17096, 25644, 51288, 66247, 128761, 132494, 198741, 257522, 264988, 386283, 397482, 515044, 529976, 772566, 794964, 1030088, 1545132, 1589928, 3090264, 3991591, 7983182, 11974773, 15966364, 23949546, 31932728, 47899092, 95798184, 275162257, 550324514, 825486771, 1100649028, 1650973542, 2201298056, 3301947084, 6603894168, 8530029967, 17060059934, 25590089901, 34120119868, 51180179802, 68240239736, 102360359604, 204720719208]

約数ペア:

[(1, 204720719208), (2, 102360359604), (3, 68240239736), (4, 51180179802), (6, 34120119868), (8, 25590089901), (12, 17060059934), (24, 8530029967), (31, 6603894168), (62, 3301947084), (93, 2201298056), (124, 1650973542), (186, 1100649028), (248, 825486771), (372, 550324514), (744, 275162257), (2137, 95798184), (4274, 47899092), (6411, 31932728), (8548, 23949546), (12822, 15966364), (17096, 11974773), (25644, 7983182), (51288, 3991591), (66247, 3090264), (128761, 1589928), (132494, 1545132), (198741, 1030088), (257522, 794964), (264988, 772566), (386283, 529976), (397482, 515044)]