201819888

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^2\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 90

約数和(自身を含む): 574835976

約数和(自身を除く): 373016088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 263, 292, 438, 526, 584, 657, 789, 876, 1052, 1168, 1314, 1578, 1752, 2104, 2367, 2628, 3156, 3504, 4208, 4734, 5256, 5329, 6312, 9468, 10512, 10658, 12624, 15987, 18936, 19199, 21316, 31974, 37872, 38398, 42632, 47961, 57597, 63948, 76796, 85264, 95922, 115194, 127896, 153592, 172791, 191844, 230388, 255792, 307184, 345582, 383688, 460776, 691164, 767376, 921552, 1382328, 1401527, 2764656, 2803054, 4204581, 5606108, 8409162, 11212216, 12613743, 16818324, 22424432, 25227486, 33636648, 50454972, 67273296, 100909944, 201819888]

約数ペア:

[(1, 201819888), (2, 100909944), (3, 67273296), (4, 50454972), (6, 33636648), (8, 25227486), (9, 22424432), (12, 16818324), (16, 12613743), (18, 11212216), (24, 8409162), (36, 5606108), (48, 4204581), (72, 2803054), (73, 2764656), (144, 1401527), (146, 1382328), (219, 921552), (263, 767376), (292, 691164), (438, 460776), (526, 383688), (584, 345582), (657, 307184), (789, 255792), (876, 230388), (1052, 191844), (1168, 172791), (1314, 153592), (1578, 127896), (1752, 115194), (2104, 95922), (2367, 85264), (2628, 76796), (3156, 63948), (3504, 57597), (4208, 47961), (4734, 42632), (5256, 38398), (5329, 37872), (6312, 31974), (9468, 21316), (10512, 19199), (10658, 18936), (12624, 15987)]