198392320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11071}}^1$

素因数の和:11101

約数の個数: 80

約数和(自身を含む): 543679488

約数和(自身を除く): 345287168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 11071, 17920, 22142, 44284, 55355, 77497, 88568, 110710, 154994, 177136, 221420, 309988, 354272, 387485, 442840, 619976, 708544, 774970, 885680, 1239952, 1417088, 1549940, 1771360, 2479904, 2834176, 3099880, 3542720, 4959808, 5668352, 6199760, 7085440, 9919616, 12399520, 14170880, 19839232, 24799040, 28341760, 39678464, 49598080, 99196160, 198392320]

約数ペア:

[(1, 198392320), (2, 99196160), (4, 49598080), (5, 39678464), (7, 28341760), (8, 24799040), (10, 19839232), (14, 14170880), (16, 12399520), (20, 9919616), (28, 7085440), (32, 6199760), (35, 5668352), (40, 4959808), (56, 3542720), (64, 3099880), (70, 2834176), (80, 2479904), (112, 1771360), (128, 1549940), (140, 1417088), (160, 1239952), (224, 885680), (256, 774970), (280, 708544), (320, 619976), (448, 442840), (512, 387485), (560, 354272), (640, 309988), (896, 221420), (1120, 177136), (1280, 154994), (1792, 110710), (2240, 88568), (2560, 77497), (3584, 55355), (4480, 44284), (8960, 22142), (11071, 17920)]