207788130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{209887}}^1$

素因数の和:209911

約数の個数: 48

約数和(自身を含む): 589365504

約数和(自身を除く): 381577374

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 209887, 419774, 629661, 1049435, 1259322, 1888983, 2098870, 2308757, 3148305, 3777966, 4617514, 6296610, 6926271, 9444915, 11543785, 13852542, 18889830, 20778813, 23087570, 34631355, 41557626, 69262710, 103894065, 207788130]

約数ペア:

[(1, 207788130), (2, 103894065), (3, 69262710), (5, 41557626), (6, 34631355), (9, 23087570), (10, 20778813), (11, 18889830), (15, 13852542), (18, 11543785), (22, 9444915), (30, 6926271), (33, 6296610), (45, 4617514), (55, 3777966), (66, 3148305), (90, 2308757), (99, 2098870), (110, 1888983), (165, 1259322), (198, 1049435), (330, 629661), (495, 419774), (990, 209887)]