198397264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:524

約数の個数: 80

約数和(自身を含む): 436972032

約数和(自身を除く): 238574768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 113, 184, 208, 226, 299, 367, 368, 452, 598, 734, 904, 1196, 1468, 1469, 1808, 2392, 2599, 2936, 2938, 4771, 4784, 5198, 5872, 5876, 8441, 9542, 10396, 11752, 16882, 19084, 20792, 23504, 33764, 33787, 38168, 41471, 41584, 67528, 67574, 76336, 82942, 109733, 135056, 135148, 165884, 219466, 270296, 331768, 438932, 539123, 540592, 663536, 877864, 953833, 1078246, 1755728, 1907666, 2156492, 3815332, 4312984, 7630664, 8625968, 12399829, 15261328, 24799658, 49599316, 99198632, 198397264]

約数ペア:

[(1, 198397264), (2, 99198632), (4, 49599316), (8, 24799658), (13, 15261328), (16, 12399829), (23, 8625968), (26, 7630664), (46, 4312984), (52, 3815332), (92, 2156492), (104, 1907666), (113, 1755728), (184, 1078246), (208, 953833), (226, 877864), (299, 663536), (367, 540592), (368, 539123), (452, 438932), (598, 331768), (734, 270296), (904, 219466), (1196, 165884), (1468, 135148), (1469, 135056), (1808, 109733), (2392, 82942), (2599, 76336), (2936, 67574), (2938, 67528), (4771, 41584), (4784, 41471), (5198, 38168), (5872, 33787), (5876, 33764), (8441, 23504), (9542, 20792), (10396, 19084), (11752, 16882)]