198990400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:301

約数の個数: 168

約数和(自身を含む): 568187840

約数和(自身を除く): 369197440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 109, 112, 140, 160, 163, 175, 200, 218, 224, 280, 320, 326, 350, 400, 436, 448, 545, 560, 652, 700, 763, 800, 815, 872, 1090, 1120, 1141, 1304, 1400, 1526, 1600, 1630, 1744, 2180, 2240, 2282, 2608, 2725, 2800, 3052, 3260, 3488, 3815, 4075, 4360, 4564, 5216, 5450, 5600, 5705, 6104, 6520, 6976, 7630, 8150, 8720, 9128, 10432, 10900, 11200, 11410, 12208, 13040, 15260, 16300, 17440, 17767, 18256, 19075, 21800, 22820, 24416, 26080, 28525, 30520, 32600, 34880, 35534, 36512, 38150, 43600, 45640, 48832, 52160, 57050, 61040, 65200, 71068, 73024, 76300, 87200, 88835, 91280, 114100, 122080, 124369, 130400, 142136, 152600, 174400, 177670, 182560, 228200, 244160, 248738, 260800, 284272, 305200, 355340, 365120, 444175, 456400, 497476, 568544, 610400, 621845, 710680, 888350, 912800, 994952, 1137088, 1220800, 1243690, 1421360, 1776700, 1825600, 1989904, 2487380, 2842720, 3109225, 3553400, 3979808, 4974760, 5685440, 6218450, 7106800, 7959616, 9949520, 12436900, 14213600, 19899040, 24873800, 28427200, 39798080, 49747600, 99495200, 198990400]

約数ペア:

[(1, 198990400), (2, 99495200), (4, 49747600), (5, 39798080), (7, 28427200), (8, 24873800), (10, 19899040), (14, 14213600), (16, 12436900), (20, 9949520), (25, 7959616), (28, 7106800), (32, 6218450), (35, 5685440), (40, 4974760), (50, 3979808), (56, 3553400), (64, 3109225), (70, 2842720), (80, 2487380), (100, 1989904), (109, 1825600), (112, 1776700), (140, 1421360), (160, 1243690), (163, 1220800), (175, 1137088), (200, 994952), (218, 912800), (224, 888350), (280, 710680), (320, 621845), (326, 610400), (350, 568544), (400, 497476), (436, 456400), (448, 444175), (545, 365120), (560, 355340), (652, 305200), (700, 284272), (763, 260800), (800, 248738), (815, 244160), (872, 228200), (1090, 182560), (1120, 177670), (1141, 174400), (1304, 152600), (1400, 142136), (1526, 130400), (1600, 124369), (1630, 122080), (1744, 114100), (2180, 91280), (2240, 88835), (2282, 87200), (2608, 76300), (2725, 73024), (2800, 71068), (3052, 65200), (3260, 61040), (3488, 57050), (3815, 52160), (4075, 48832), (4360, 45640), (4564, 43600), (5216, 38150), (5450, 36512), (5600, 35534), (5705, 34880), (6104, 32600), (6520, 30520), (6976, 28525), (7630, 26080), (8150, 24416), (8720, 22820), (9128, 21800), (10432, 19075), (10900, 18256), (11200, 17767), (11410, 17440), (12208, 16300), (13040, 15260)]