208849760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1613

約数の個数: 144

約数和(自身を含む): 608114304

約数和(自身を除く): 399264544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1567, 1568, 1666, 1904, 1960, 2380, 2720, 3134, 3332, 3808, 3920, 4165, 4760, 6268, 6664, 7835, 7840, 8330, 9520, 10969, 12536, 13328, 15670, 16660, 19040, 21938, 25072, 26639, 26656, 31340, 33320, 43876, 50144, 53278, 54845, 62680, 66640, 76783, 87752, 106556, 109690, 125360, 133195, 133280, 153566, 175504, 186473, 213112, 219380, 250720, 266390, 307132, 351008, 372946, 383915, 426224, 438760, 532780, 614264, 745892, 767830, 852448, 877520, 932365, 1065560, 1228528, 1305311, 1491784, 1535660, 1755040, 1864730, 2131120, 2457056, 2610622, 2983568, 3071320, 3729460, 4262240, 5221244, 5967136, 6142640, 6526555, 7458920, 10442488, 12285280, 13053110, 14917840, 20884976, 26106220, 29835680, 41769952, 52212440, 104424880, 208849760]

約数ペア:

[(1, 208849760), (2, 104424880), (4, 52212440), (5, 41769952), (7, 29835680), (8, 26106220), (10, 20884976), (14, 14917840), (16, 13053110), (17, 12285280), (20, 10442488), (28, 7458920), (32, 6526555), (34, 6142640), (35, 5967136), (40, 5221244), (49, 4262240), (56, 3729460), (68, 3071320), (70, 2983568), (80, 2610622), (85, 2457056), (98, 2131120), (112, 1864730), (119, 1755040), (136, 1535660), (140, 1491784), (160, 1305311), (170, 1228528), (196, 1065560), (224, 932365), (238, 877520), (245, 852448), (272, 767830), (280, 745892), (340, 614264), (392, 532780), (476, 438760), (490, 426224), (544, 383915), (560, 372946), (595, 351008), (680, 307132), (784, 266390), (833, 250720), (952, 219380), (980, 213112), (1120, 186473), (1190, 175504), (1360, 153566), (1567, 133280), (1568, 133195), (1666, 125360), (1904, 109690), (1960, 106556), (2380, 87752), (2720, 76783), (3134, 66640), (3332, 62680), (3808, 54845), (3920, 53278), (4165, 50144), (4760, 43876), (6268, 33320), (6664, 31340), (7835, 26656), (7840, 26639), (8330, 25072), (9520, 21938), (10969, 19040), (12536, 16660), (13328, 15670)]