196418560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 132

約数和(自身を含む): 512454168

約数和(自身を除く): 316035608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 227, 256, 260, 320, 338, 416, 454, 512, 520, 640, 676, 832, 845, 908, 1024, 1040, 1135, 1280, 1352, 1664, 1690, 1816, 2080, 2270, 2560, 2704, 2951, 3328, 3380, 3632, 4160, 4540, 5120, 5408, 5902, 6656, 6760, 7264, 8320, 9080, 10816, 11804, 13312, 13520, 14528, 14755, 16640, 18160, 21632, 23608, 27040, 29056, 29510, 33280, 36320, 38363, 43264, 47216, 54080, 58112, 59020, 66560, 72640, 76726, 86528, 94432, 108160, 116224, 118040, 145280, 153452, 173056, 188864, 191815, 216320, 232448, 236080, 290560, 306904, 377728, 383630, 432640, 472160, 581120, 613808, 755456, 767260, 865280, 944320, 1162240, 1227616, 1510912, 1534520, 1888640, 2455232, 3021824, 3069040, 3777280, 4910464, 6138080, 7554560, 9820928, 12276160, 15109120, 19641856, 24552320, 39283712, 49104640, 98209280, 196418560]

約数ペア:

[(1, 196418560), (2, 98209280), (4, 49104640), (5, 39283712), (8, 24552320), (10, 19641856), (13, 15109120), (16, 12276160), (20, 9820928), (26, 7554560), (32, 6138080), (40, 4910464), (52, 3777280), (64, 3069040), (65, 3021824), (80, 2455232), (104, 1888640), (128, 1534520), (130, 1510912), (160, 1227616), (169, 1162240), (208, 944320), (227, 865280), (256, 767260), (260, 755456), (320, 613808), (338, 581120), (416, 472160), (454, 432640), (512, 383630), (520, 377728), (640, 306904), (676, 290560), (832, 236080), (845, 232448), (908, 216320), (1024, 191815), (1040, 188864), (1135, 173056), (1280, 153452), (1352, 145280), (1664, 118040), (1690, 116224), (1816, 108160), (2080, 94432), (2270, 86528), (2560, 76726), (2704, 72640), (2951, 66560), (3328, 59020), (3380, 58112), (3632, 54080), (4160, 47216), (4540, 43264), (5120, 38363), (5408, 36320), (5902, 33280), (6656, 29510), (6760, 29056), (7264, 27040), (8320, 23608), (9080, 21632), (10816, 18160), (11804, 16640), (13312, 14755), (13520, 14528)]