199109120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 160

約数和(自身を含む): 560964096

約数和(自身を除く): 361854976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 271, 280, 287, 320, 328, 410, 448, 512, 542, 560, 574, 640, 656, 820, 896, 1084, 1120, 1148, 1280, 1312, 1355, 1435, 1640, 1792, 1897, 2168, 2240, 2296, 2560, 2624, 2710, 2870, 3280, 3584, 3794, 4336, 4480, 4592, 5248, 5420, 5740, 6560, 7588, 8672, 8960, 9184, 9485, 10496, 10840, 11111, 11480, 13120, 15176, 17344, 17920, 18368, 18970, 20992, 21680, 22222, 22960, 26240, 30352, 34688, 36736, 37940, 43360, 44444, 45920, 52480, 55555, 60704, 69376, 73472, 75880, 77777, 86720, 88888, 91840, 104960, 111110, 121408, 138752, 146944, 151760, 155554, 173440, 177776, 183680, 222220, 242816, 303520, 311108, 346880, 355552, 367360, 388885, 444440, 485632, 607040, 622216, 693760, 711104, 734720, 777770, 888880, 971264, 1214080, 1244432, 1422208, 1555540, 1777760, 2428160, 2488864, 2844416, 3111080, 3555520, 4856320, 4977728, 5688832, 6222160, 7111040, 9955456, 12444320, 14222080, 19910912, 24888640, 28444160, 39821824, 49777280, 99554560, 199109120]

約数ペア:

[(1, 199109120), (2, 99554560), (4, 49777280), (5, 39821824), (7, 28444160), (8, 24888640), (10, 19910912), (14, 14222080), (16, 12444320), (20, 9955456), (28, 7111040), (32, 6222160), (35, 5688832), (40, 4977728), (41, 4856320), (56, 3555520), (64, 3111080), (70, 2844416), (80, 2488864), (82, 2428160), (112, 1777760), (128, 1555540), (140, 1422208), (160, 1244432), (164, 1214080), (205, 971264), (224, 888880), (256, 777770), (271, 734720), (280, 711104), (287, 693760), (320, 622216), (328, 607040), (410, 485632), (448, 444440), (512, 388885), (542, 367360), (560, 355552), (574, 346880), (640, 311108), (656, 303520), (820, 242816), (896, 222220), (1084, 183680), (1120, 177776), (1148, 173440), (1280, 155554), (1312, 151760), (1355, 146944), (1435, 138752), (1640, 121408), (1792, 111110), (1897, 104960), (2168, 91840), (2240, 88888), (2296, 86720), (2560, 77777), (2624, 75880), (2710, 73472), (2870, 69376), (3280, 60704), (3584, 55555), (3794, 52480), (4336, 45920), (4480, 44444), (4592, 43360), (5248, 37940), (5420, 36736), (5740, 34688), (6560, 30352), (7588, 26240), (8672, 22960), (8960, 22222), (9184, 21680), (9485, 20992), (10496, 18970), (10840, 18368), (11111, 17920), (11480, 17344), (13120, 15176)]