206889738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 477729792

約数和(自身を除く): 270840054

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 73, 138, 146, 219, 253, 438, 506, 759, 803, 1518, 1606, 1679, 1867, 2409, 3358, 3734, 4818, 5037, 5601, 10074, 11202, 18469, 20537, 36938, 41074, 42941, 55407, 61611, 85882, 110814, 123222, 128823, 136291, 257646, 272582, 408873, 472351, 817746, 944702, 1417053, 1499201, 2834106, 2998402, 3134693, 4497603, 6269386, 8995206, 9404079, 18808158, 34481623, 68963246, 103444869, 206889738]

約数ペア:

[(1, 206889738), (2, 103444869), (3, 68963246), (6, 34481623), (11, 18808158), (22, 9404079), (23, 8995206), (33, 6269386), (46, 4497603), (66, 3134693), (69, 2998402), (73, 2834106), (138, 1499201), (146, 1417053), (219, 944702), (253, 817746), (438, 472351), (506, 408873), (759, 272582), (803, 257646), (1518, 136291), (1606, 128823), (1679, 123222), (1867, 110814), (2409, 85882), (3358, 61611), (3734, 55407), (4818, 42941), (5037, 41074), (5601, 36938), (10074, 20537), (11202, 18469)]