215305524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{854387}}^1$

素因数の和:854404

約数の個数: 36

約数和(自身を含む): 621994464

約数和(自身を除く): 406688940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 854387, 1708774, 2563161, 3417548, 5126322, 5980709, 7689483, 10252644, 11961418, 15378966, 17942127, 23922836, 30757932, 35884254, 53826381, 71768508, 107652762, 215305524]

約数ペア:

[(1, 215305524), (2, 107652762), (3, 71768508), (4, 53826381), (6, 35884254), (7, 30757932), (9, 23922836), (12, 17942127), (14, 15378966), (18, 11961418), (21, 10252644), (28, 7689483), (36, 5980709), (42, 5126322), (63, 3417548), (84, 2563161), (126, 1708774), (252, 854387)]