221844924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{880337}}^1$

素因数の和:880354

約数の個数: 36

約数和(自身を含む): 640886064

約数和(自身を除く): 419041140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 880337, 1760674, 2641011, 3521348, 5282022, 6162359, 7923033, 10564044, 12324718, 15846066, 18487077, 24649436, 31692132, 36974154, 55461231, 73948308, 110922462, 221844924]

約数ペア:

[(1, 221844924), (2, 110922462), (3, 73948308), (4, 55461231), (6, 36974154), (7, 31692132), (9, 24649436), (12, 18487077), (14, 15846066), (18, 12324718), (21, 10564044), (28, 7923033), (36, 6162359), (42, 5282022), (63, 3521348), (84, 2641011), (126, 1760674), (252, 880337)]