219486501872

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{1733}}^1\times {\mathrm{65419}}^1$

素因数の和:67182

約数の個数: 60

約数和(自身を含む): 467706028440

約数和(自身を除く): 248219526568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1733, 1936, 3466, 6932, 13864, 19063, 27728, 38126, 65419, 76252, 130838, 152504, 209693, 261676, 305008, 419386, 523352, 719609, 838772, 1046704, 1439218, 1677544, 2878436, 3355088, 5756872, 7915699, 11513744, 15831398, 31662796, 63325592, 113371127, 126651184, 226742254, 453484508, 906969016, 1247082397, 1813938032, 2494164794, 4988329588, 9976659176, 13717906367, 19953318352, 27435812734, 54871625468, 109743250936, 219486501872]

約数ペア:

[(1, 219486501872), (2, 109743250936), (4, 54871625468), (8, 27435812734), (11, 19953318352), (16, 13717906367), (22, 9976659176), (44, 4988329588), (88, 2494164794), (121, 1813938032), (176, 1247082397), (242, 906969016), (484, 453484508), (968, 226742254), (1733, 126651184), (1936, 113371127), (3466, 63325592), (6932, 31662796), (13864, 15831398), (19063, 11513744), (27728, 7915699), (38126, 5756872), (65419, 3355088), (76252, 2878436), (130838, 1677544), (152504, 1439218), (209693, 1046704), (261676, 838772), (305008, 719609), (419386, 523352)]