236426740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 550198656

約数和(自身を除く): 313771916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 151, 220, 242, 302, 484, 604, 605, 647, 755, 1210, 1294, 1510, 1661, 2420, 2588, 3020, 3235, 3322, 6470, 6644, 7117, 8305, 12940, 14234, 16610, 18271, 28468, 33220, 35585, 36542, 71170, 73084, 78287, 91355, 97697, 142340, 156574, 182710, 195394, 313148, 365420, 390788, 391435, 488485, 782870, 976970, 1074667, 1565740, 1953940, 2149334, 4298668, 5373335, 10746670, 11821337, 21493340, 23642674, 47285348, 59106685, 118213370, 236426740]

約数ペア:

[(1, 236426740), (2, 118213370), (4, 59106685), (5, 47285348), (10, 23642674), (11, 21493340), (20, 11821337), (22, 10746670), (44, 5373335), (55, 4298668), (110, 2149334), (121, 1953940), (151, 1565740), (220, 1074667), (242, 976970), (302, 782870), (484, 488485), (604, 391435), (605, 390788), (647, 365420), (755, 313148), (1210, 195394), (1294, 182710), (1510, 156574), (1661, 142340), (2420, 97697), (2588, 91355), (3020, 78287), (3235, 73084), (3322, 71170), (6470, 36542), (6644, 35585), (7117, 33220), (8305, 28468), (12940, 18271), (14234, 16610)]