221259048

素因数分解:

$2^3\times 3^1\times {\mathrm{709}}^1\times {\mathrm{13003}}^1$

素因数の和:13721

約数の個数: 32

約数和(自身を含む): 553970400

約数和(自身を除く): 332711352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 709, 1418, 2127, 2836, 4254, 5672, 8508, 13003, 17016, 26006, 39009, 52012, 78018, 104024, 156036, 312072, 9219127, 18438254, 27657381, 36876508, 55314762, 73753016, 110629524, 221259048]

約数ペア:

[(1, 221259048), (2, 110629524), (3, 73753016), (4, 55314762), (6, 36876508), (8, 27657381), (12, 18438254), (24, 9219127), (709, 312072), (1418, 156036), (2127, 104024), (2836, 78018), (4254, 52012), (5672, 39009), (8508, 26006), (13003, 17016)]