219681864

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{15809}}^1$

素因数の和:16014

約数の個数: 48

約数和(自身を含む): 598092300

約数和(自身を除く): 378410436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 6948, 13896, 15809, 31618, 47427, 63236, 94854, 126472, 142281, 189708, 284562, 379416, 569124, 1138248, 3051137, 6102274, 9153411, 12204548, 18306822, 24409096, 27460233, 36613644, 54920466, 73227288, 109840932, 219681864]

約数ペア:

[(1, 219681864), (2, 109840932), (3, 73227288), (4, 54920466), (6, 36613644), (8, 27460233), (9, 24409096), (12, 18306822), (18, 12204548), (24, 9153411), (36, 6102274), (72, 3051137), (193, 1138248), (386, 569124), (579, 379416), (772, 284562), (1158, 189708), (1544, 142281), (1737, 126472), (2316, 94854), (3474, 63236), (4632, 47427), (6948, 31618), (13896, 15809)]