280309194

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{471901}}^1$

素因数の和:471923

約数の個数: 32

約数和(自身を含む): 679538880

約数和(自身を除く): 399229686

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 471901, 943802, 1415703, 2831406, 4247109, 5190911, 8494218, 10381822, 12741327, 15572733, 25482654, 31145466, 46718199, 93436398, 140154597, 280309194]

約数ペア:

[(1, 280309194), (2, 140154597), (3, 93436398), (6, 46718199), (9, 31145466), (11, 25482654), (18, 15572733), (22, 12741327), (27, 10381822), (33, 8494218), (54, 5190911), (66, 4247109), (99, 2831406), (198, 1415703), (297, 943802), (594, 471901)]