207920256

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{18671}}^1$

素因数の和:18717

約数の個数: 64

約数和(自身を含む): 571363200

約数和(自身を除く): 363442944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 348, 384, 464, 696, 928, 1392, 1856, 2784, 3712, 5568, 11136, 18671, 37342, 56013, 74684, 112026, 149368, 224052, 298736, 448104, 541459, 597472, 896208, 1082918, 1194944, 1624377, 1792416, 2165836, 2389888, 3248754, 3584832, 4331672, 6497508, 7169664, 8663344, 12995016, 17326688, 25990032, 34653376, 51980064, 69306752, 103960128, 207920256]

約数ペア:

[(1, 207920256), (2, 103960128), (3, 69306752), (4, 51980064), (6, 34653376), (8, 25990032), (12, 17326688), (16, 12995016), (24, 8663344), (29, 7169664), (32, 6497508), (48, 4331672), (58, 3584832), (64, 3248754), (87, 2389888), (96, 2165836), (116, 1792416), (128, 1624377), (174, 1194944), (192, 1082918), (232, 896208), (348, 597472), (384, 541459), (464, 448104), (696, 298736), (928, 224052), (1392, 149368), (1856, 112026), (2784, 74684), (3712, 56013), (5568, 37342), (11136, 18671)]