199512320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3181}}^1$

素因数の和:3216

約数の個数: 108

約数和(自身を含む): 556092684

約数和(自身を除く): 356580364

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3181, 3920, 4480, 6272, 6362, 7840, 8960, 12544, 12724, 15680, 15905, 22267, 25448, 31360, 31810, 44534, 50896, 62720, 63620, 89068, 101792, 111335, 127240, 155869, 178136, 203584, 222670, 254480, 311738, 356272, 407168, 445340, 508960, 623476, 712544, 779345, 814336, 890680, 1017920, 1246952, 1425088, 1558690, 1781360, 2035840, 2493904, 2850176, 3117380, 3562720, 4071680, 4987808, 5700352, 6234760, 7125440, 9975616, 12469520, 14250880, 19951232, 24939040, 28501760, 39902464, 49878080, 99756160, 199512320]

約数ペア:

[(1, 199512320), (2, 99756160), (4, 49878080), (5, 39902464), (7, 28501760), (8, 24939040), (10, 19951232), (14, 14250880), (16, 12469520), (20, 9975616), (28, 7125440), (32, 6234760), (35, 5700352), (40, 4987808), (49, 4071680), (56, 3562720), (64, 3117380), (70, 2850176), (80, 2493904), (98, 2035840), (112, 1781360), (128, 1558690), (140, 1425088), (160, 1246952), (196, 1017920), (224, 890680), (245, 814336), (256, 779345), (280, 712544), (320, 623476), (392, 508960), (448, 445340), (490, 407168), (560, 356272), (640, 311738), (784, 254480), (896, 222670), (980, 203584), (1120, 178136), (1280, 155869), (1568, 127240), (1792, 111335), (1960, 101792), (2240, 89068), (3136, 63620), (3181, 62720), (3920, 50896), (4480, 44534), (6272, 31810), (6362, 31360), (7840, 25448), (8960, 22267), (12544, 15905), (12724, 15680)]