219065392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3570

約数の個数: 80

約数和(自身を含む): 534688000

約数和(自身を除く): 315622608

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 1118, 1204, 1456, 2236, 2408, 3499, 3913, 4472, 4816, 6998, 7826, 8944, 13996, 15652, 24493, 27992, 31304, 45487, 48986, 55984, 62608, 90974, 97972, 150457, 181948, 195944, 300914, 318409, 363896, 391888, 601828, 636818, 727792, 1053199, 1203656, 1273636, 1955941, 2106398, 2407312, 2547272, 3911882, 4212796, 5094544, 7823764, 8425592, 13691587, 15647528, 16851184, 27383174, 31295056, 54766348, 109532696, 219065392]

約数ペア:

[(1, 219065392), (2, 109532696), (4, 54766348), (7, 31295056), (8, 27383174), (13, 16851184), (14, 15647528), (16, 13691587), (26, 8425592), (28, 7823764), (43, 5094544), (52, 4212796), (56, 3911882), (86, 2547272), (91, 2407312), (104, 2106398), (112, 1955941), (172, 1273636), (182, 1203656), (208, 1053199), (301, 727792), (344, 636818), (364, 601828), (559, 391888), (602, 363896), (688, 318409), (728, 300914), (1118, 195944), (1204, 181948), (1456, 150457), (2236, 97972), (2408, 90974), (3499, 62608), (3913, 55984), (4472, 48986), (4816, 45487), (6998, 31304), (7826, 27992), (8944, 24493), (13996, 15652)]