207959535

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{220063}}^1$

素因数の和:220084

約数の個数: 32

約数和(自身を含む): 422522880

約数和(自身を除く): 214563345

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 220063, 660189, 1100315, 1540441, 1980567, 3300945, 4621323, 5941701, 7702205, 9902835, 13863969, 23106615, 29708505, 41591907, 69319845, 207959535]

約数ペア:

[(1, 207959535), (3, 69319845), (5, 41591907), (7, 29708505), (9, 23106615), (15, 13863969), (21, 9902835), (27, 7702205), (35, 5941701), (45, 4621323), (63, 3300945), (105, 1980567), (135, 1540441), (189, 1100315), (315, 660189), (945, 220063)]