211118112

素因数分解:

$2^5\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1109}}^1$

素因数の和:1786

約数の個数: 72

約数和(自身を含む): 601817580

約数和(自身を除く): 390699468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 661, 1109, 1322, 1983, 2218, 2644, 3327, 3966, 4436, 5288, 5949, 6654, 7932, 8872, 9981, 10576, 11898, 13308, 15864, 17744, 19962, 21152, 23796, 26616, 31728, 35488, 39924, 47592, 53232, 63456, 79848, 95184, 106464, 159696, 190368, 319392, 733049, 1466098, 2199147, 2932196, 4398294, 5864392, 6597441, 8796588, 11728784, 13194882, 17593176, 23457568, 26389764, 35186352, 52779528, 70372704, 105559056, 211118112]

約数ペア:

[(1, 211118112), (2, 105559056), (3, 70372704), (4, 52779528), (6, 35186352), (8, 26389764), (9, 23457568), (12, 17593176), (16, 13194882), (18, 11728784), (24, 8796588), (32, 6597441), (36, 5864392), (48, 4398294), (72, 2932196), (96, 2199147), (144, 1466098), (288, 733049), (661, 319392), (1109, 190368), (1322, 159696), (1983, 106464), (2218, 95184), (2644, 79848), (3327, 63456), (3966, 53232), (4436, 47592), (5288, 39924), (5949, 35488), (6654, 31728), (7932, 26616), (8872, 23796), (9981, 21152), (10576, 19962), (11898, 17744), (13308, 15864)]