220147088

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 499968000

約数和(自身を除く): 279820912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 139, 158, 179, 278, 316, 358, 553, 556, 632, 716, 973, 1106, 1112, 1253, 1264, 1432, 1946, 2212, 2224, 2506, 2864, 3892, 4424, 5012, 7784, 8848, 10024, 10981, 14141, 15568, 20048, 21962, 24881, 28282, 43924, 49762, 56564, 76867, 87848, 98987, 99524, 113128, 153734, 174167, 175696, 197974, 199048, 226256, 307468, 348334, 395948, 398096, 614936, 696668, 791896, 1229872, 1393336, 1583792, 1965599, 2786672, 3931198, 7862396, 13759193, 15724792, 27518386, 31449584, 55036772, 110073544, 220147088]

約数ペア:

[(1, 220147088), (2, 110073544), (4, 55036772), (7, 31449584), (8, 27518386), (14, 15724792), (16, 13759193), (28, 7862396), (56, 3931198), (79, 2786672), (112, 1965599), (139, 1583792), (158, 1393336), (179, 1229872), (278, 791896), (316, 696668), (358, 614936), (553, 398096), (556, 395948), (632, 348334), (716, 307468), (973, 226256), (1106, 199048), (1112, 197974), (1253, 175696), (1264, 174167), (1432, 153734), (1946, 113128), (2212, 99524), (2224, 98987), (2506, 87848), (2864, 76867), (3892, 56564), (4424, 49762), (5012, 43924), (7784, 28282), (8848, 24881), (10024, 21962), (10981, 20048), (14141, 15568)]