199904122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1987}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 347820480

約数和(自身を除く): 147916358

約数列:

[1, 2, 11, 17, 22, 34, 187, 269, 374, 538, 1987, 2959, 3974, 4573, 5918, 9146, 21857, 33779, 43714, 50303, 67558, 100606, 371569, 534503, 743138, 1069006, 5879533, 9086551, 11759066, 18173102, 99952061, 199904122]

約数ペア:

[(1, 199904122), (2, 99952061), (11, 18173102), (17, 11759066), (22, 9086551), (34, 5879533), (187, 1069006), (269, 743138), (374, 534503), (538, 371569), (1987, 100606), (2959, 67558), (3974, 50303), (4573, 43714), (5918, 33779), (9146, 21857)]