208040406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{49043}}^1$

素因数の和:49156

約数の個数: 32

約数和(自身を含む): 480238848

約数和(自身を除く): 272198442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 49043, 98086, 147129, 294258, 343301, 686602, 1029903, 2059806, 4953343, 9906686, 14860029, 29720058, 34673401, 69346802, 104020203, 208040406]

約数ペア:

[(1, 208040406), (2, 104020203), (3, 69346802), (6, 34673401), (7, 29720058), (14, 14860029), (21, 9906686), (42, 4953343), (101, 2059806), (202, 1029903), (303, 686602), (606, 343301), (707, 294258), (1414, 147129), (2121, 98086), (4242, 49043)]