208974864

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1879}}^1$

素因数の和:2228

約数の個数: 80

約数和(自身を含む): 619166720

約数和(自身を除く): 410191856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 331, 336, 662, 993, 1324, 1879, 1986, 2317, 2648, 3758, 3972, 4634, 5296, 5637, 6951, 7516, 7944, 9268, 11274, 13153, 13902, 15032, 15888, 18536, 22548, 26306, 27804, 30064, 37072, 39459, 45096, 52612, 55608, 78918, 90192, 105224, 111216, 157836, 210448, 315672, 621949, 631344, 1243898, 1865847, 2487796, 3731694, 4353643, 4975592, 7463388, 8707286, 9951184, 13060929, 14926776, 17414572, 26121858, 29853552, 34829144, 52243716, 69658288, 104487432, 208974864]

約数ペア:

[(1, 208974864), (2, 104487432), (3, 69658288), (4, 52243716), (6, 34829144), (7, 29853552), (8, 26121858), (12, 17414572), (14, 14926776), (16, 13060929), (21, 9951184), (24, 8707286), (28, 7463388), (42, 4975592), (48, 4353643), (56, 3731694), (84, 2487796), (112, 1865847), (168, 1243898), (331, 631344), (336, 621949), (662, 315672), (993, 210448), (1324, 157836), (1879, 111216), (1986, 105224), (2317, 90192), (2648, 78918), (3758, 55608), (3972, 52612), (4634, 45096), (5296, 39459), (5637, 37072), (6951, 30064), (7516, 27804), (7944, 26306), (9268, 22548), (11274, 18536), (13153, 15888), (13902, 15032)]