222445916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{65657}}^1$

素因数の和:65690

約数の個数: 36

約数和(自身を含む): 489020784

約数和(自身を除く): 266574868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 65657, 131314, 262628, 459599, 722227, 919198, 1444454, 1838396, 2888908, 5055589, 7944497, 10111178, 15888994, 20222356, 31777988, 55611479, 111222958, 222445916]

約数ペア:

[(1, 222445916), (2, 111222958), (4, 55611479), (7, 31777988), (11, 20222356), (14, 15888994), (22, 10111178), (28, 7944497), (44, 5055589), (77, 2888908), (121, 1838396), (154, 1444454), (242, 919198), (308, 722227), (484, 459599), (847, 262628), (1694, 131314), (3388, 65657)]