211156638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457049}}^1$

素因数の和:457072

約数の個数: 32

約数和(自身を含む): 526521600

約数和(自身を除く): 315364962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 457049, 914098, 1371147, 2742294, 3199343, 5027539, 6398686, 9598029, 10055078, 15082617, 19196058, 30165234, 35192773, 70385546, 105578319, 211156638]

約数ペア:

[(1, 211156638), (2, 105578319), (3, 70385546), (6, 35192773), (7, 30165234), (11, 19196058), (14, 15082617), (21, 10055078), (22, 9598029), (33, 6398686), (42, 5027539), (66, 3199343), (77, 2742294), (154, 1371147), (231, 914098), (462, 457049)]