2205882

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 5788692

約数和(自身を除く): 3582810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 61, 63, 82, 98, 122, 123, 126, 147, 183, 246, 287, 294, 366, 369, 427, 441, 549, 574, 738, 854, 861, 882, 1098, 1281, 1722, 2009, 2501, 2562, 2583, 2989, 3843, 4018, 5002, 5166, 5978, 6027, 7503, 7686, 8967, 12054, 15006, 17507, 17934, 18081, 22509, 26901, 35014, 36162, 45018, 52521, 53802, 105042, 122549, 157563, 245098, 315126, 367647, 735294, 1102941, 2205882]

約数ペア:

[(1, 2205882), (2, 1102941), (3, 735294), (6, 367647), (7, 315126), (9, 245098), (14, 157563), (18, 122549), (21, 105042), (41, 53802), (42, 52521), (49, 45018), (61, 36162), (63, 35014), (82, 26901), (98, 22509), (122, 18081), (123, 17934), (126, 17507), (147, 15006), (183, 12054), (246, 8967), (287, 7686), (294, 7503), (366, 6027), (369, 5978), (427, 5166), (441, 5002), (549, 4018), (574, 3843), (738, 2989), (854, 2583), (861, 2562), (882, 2501), (1098, 2009), (1281, 1722)]