201612216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{646193}}^1$

素因数の和:646215

約数の個数: 32

約数和(自身を含む): 542802960

約数和(自身を除く): 341190744

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 646193, 1292386, 1938579, 2584772, 3877158, 5169544, 7754316, 8400509, 15508632, 16801018, 25201527, 33602036, 50403054, 67204072, 100806108, 201612216]

約数ペア:

[(1, 201612216), (2, 100806108), (3, 67204072), (4, 50403054), (6, 33602036), (8, 25201527), (12, 16801018), (13, 15508632), (24, 8400509), (26, 7754316), (39, 5169544), (52, 3877158), (78, 2584772), (104, 1938579), (156, 1292386), (312, 646193)]