210813012

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 546220584

約数和(自身を除く): 335407572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 313, 318, 353, 477, 626, 636, 706, 939, 954, 1059, 1252, 1412, 1878, 1908, 2118, 2817, 3177, 3756, 4236, 5634, 6354, 11268, 12708, 16589, 18709, 33178, 37418, 49767, 56127, 66356, 74836, 99534, 110489, 112254, 149301, 168381, 199068, 220978, 224508, 298602, 331467, 336762, 441956, 597204, 662934, 673524, 994401, 1325868, 1988802, 3977604, 5855917, 11711834, 17567751, 23423668, 35135502, 52703253, 70271004, 105406506, 210813012]

約数ペア:

[(1, 210813012), (2, 105406506), (3, 70271004), (4, 52703253), (6, 35135502), (9, 23423668), (12, 17567751), (18, 11711834), (36, 5855917), (53, 3977604), (106, 1988802), (159, 1325868), (212, 994401), (313, 673524), (318, 662934), (353, 597204), (477, 441956), (626, 336762), (636, 331467), (706, 298602), (939, 224508), (954, 220978), (1059, 199068), (1252, 168381), (1412, 149301), (1878, 112254), (1908, 110489), (2118, 99534), (2817, 74836), (3177, 66356), (3756, 56127), (4236, 49767), (5634, 37418), (6354, 33178), (11268, 18709), (12708, 16589)]