220872564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{557759}}^1$

素因数の和:557780

約数の個数: 36

約数和(自身を含む): 609073920

約数和(自身を除く): 388201356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 557759, 1115518, 1673277, 2231036, 3346554, 5019831, 6135349, 6693108, 10039662, 12270698, 18406047, 20079324, 24541396, 36812094, 55218141, 73624188, 110436282, 220872564]

約数ペア:

[(1, 220872564), (2, 110436282), (3, 73624188), (4, 55218141), (6, 36812094), (9, 24541396), (11, 20079324), (12, 18406047), (18, 12270698), (22, 10039662), (33, 6693108), (36, 6135349), (44, 5019831), (66, 3346554), (99, 2231036), (132, 1673277), (198, 1115518), (396, 557759)]