207928504

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{60869}}^1$

素因数の和:60943

約数の個数: 32

約数和(自身を含む): 452872800

約数和(自身を除く): 244944296

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 60869, 121738, 243476, 426083, 486952, 852166, 1704332, 3408664, 3713009, 7426018, 14852036, 25991063, 29704072, 51982126, 103964252, 207928504]

約数ペア:

[(1, 207928504), (2, 103964252), (4, 51982126), (7, 29704072), (8, 25991063), (14, 14852036), (28, 7426018), (56, 3713009), (61, 3408664), (122, 1704332), (244, 852166), (427, 486952), (488, 426083), (854, 243476), (1708, 121738), (3416, 60869)]