219426444

素因数分解:

$2^2\times 3^2\times {\mathrm{521}}^1\times {\mathrm{11699}}^1$

素因数の和:12230

約数の個数: 36

約数和(自身を含む): 555773400

約数和(自身を除く): 336346956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 1042, 1563, 2084, 3126, 4689, 6252, 9378, 11699, 18756, 23398, 35097, 46796, 70194, 105291, 140388, 210582, 421164, 6095179, 12190358, 18285537, 24380716, 36571074, 54856611, 73142148, 109713222, 219426444]

約数ペア:

[(1, 219426444), (2, 109713222), (3, 73142148), (4, 54856611), (6, 36571074), (9, 24380716), (12, 18285537), (18, 12190358), (36, 6095179), (521, 421164), (1042, 210582), (1563, 140388), (2084, 105291), (3126, 70194), (4689, 46796), (6252, 35097), (9378, 23398), (11699, 18756)]