213329988

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{229}}^2$

素因数の和:581

約数の個数: 54

約数和(自身を含む): 546408954

約数和(自身を除く): 333078966

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 229, 339, 452, 458, 678, 687, 916, 1017, 1356, 1374, 2034, 2061, 2748, 4068, 4122, 8244, 25877, 51754, 52441, 77631, 103508, 104882, 155262, 157323, 209764, 232893, 310524, 314646, 465786, 471969, 629292, 931572, 943938, 1887876, 5925833, 11851666, 17777499, 23703332, 35554998, 53332497, 71109996, 106664994, 213329988]

約数ペア:

[(1, 213329988), (2, 106664994), (3, 71109996), (4, 53332497), (6, 35554998), (9, 23703332), (12, 17777499), (18, 11851666), (36, 5925833), (113, 1887876), (226, 943938), (229, 931572), (339, 629292), (452, 471969), (458, 465786), (678, 314646), (687, 310524), (916, 232893), (1017, 209764), (1356, 157323), (1374, 155262), (2034, 104882), (2061, 103508), (2748, 77631), (4068, 52441), (4122, 51754), (8244, 25877)]