220181388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2621207}}^1$

素因数の和:2621221

約数の個数: 24

約数和(自身を含む): 587150592

約数和(自身を除く): 366969204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2621207, 5242414, 7863621, 10484828, 15727242, 18348449, 31454484, 36696898, 55045347, 73393796, 110090694, 220181388]

約数ペア:

[(1, 220181388), (2, 110090694), (3, 73393796), (4, 55045347), (6, 36696898), (7, 31454484), (12, 18348449), (14, 15727242), (21, 10484828), (28, 7863621), (42, 5242414), (84, 2621207)]