212760366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20509}}^1$

素因数の和:20553

約数の個数: 64

約数和(自身を含む): 551308800

約数和(自身を除く): 338548434

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 20509, 41018, 61527, 123054, 143563, 266617, 287126, 389671, 430689, 533234, 779342, 799851, 861378, 1169013, 1599702, 1866319, 2338026, 2727697, 3732638, 5065723, 5455394, 5598957, 8183091, 10131446, 11197914, 15197169, 16366182, 30394338, 35460061, 70920122, 106380183, 212760366]

約数ペア:

[(1, 212760366), (2, 106380183), (3, 70920122), (6, 35460061), (7, 30394338), (13, 16366182), (14, 15197169), (19, 11197914), (21, 10131446), (26, 8183091), (38, 5598957), (39, 5455394), (42, 5065723), (57, 3732638), (78, 2727697), (91, 2338026), (114, 1866319), (133, 1599702), (182, 1169013), (247, 861378), (266, 799851), (273, 779342), (399, 533234), (494, 430689), (546, 389671), (741, 287126), (798, 266617), (1482, 143563), (1729, 123054), (3458, 61527), (5187, 41018), (10374, 20509)]