198114560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{22111}}^1$

素因数の和:22139

約数の個数: 72

約数和(自身を含む): 542363136

約数和(自身を除く): 344248576

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 22111, 44222, 88444, 110555, 154777, 176888, 221110, 309554, 353776, 442220, 619108, 707552, 773885, 884440, 1238216, 1415104, 1547770, 1768880, 2476432, 2830208, 3095540, 3537760, 4952864, 5660416, 6191080, 7075520, 9905728, 12382160, 14151040, 19811456, 24764320, 28302080, 39622912, 49528640, 99057280, 198114560]

約数ペア:

[(1, 198114560), (2, 99057280), (4, 49528640), (5, 39622912), (7, 28302080), (8, 24764320), (10, 19811456), (14, 14151040), (16, 12382160), (20, 9905728), (28, 7075520), (32, 6191080), (35, 5660416), (40, 4952864), (56, 3537760), (64, 3095540), (70, 2830208), (80, 2476432), (112, 1768880), (128, 1547770), (140, 1415104), (160, 1238216), (224, 884440), (256, 773885), (280, 707552), (320, 619108), (448, 442220), (560, 353776), (640, 309554), (896, 221110), (1120, 176888), (1280, 154777), (1792, 110555), (2240, 88444), (4480, 44222), (8960, 22111)]