209568801

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 316108800

約数和(自身を除く): 106539999

約数列:

[1, 3, 13, 23, 39, 69, 167, 299, 501, 897, 1399, 2171, 3841, 4197, 6513, 11523, 18187, 32177, 49933, 54561, 96531, 149799, 233633, 418301, 700899, 1254903, 3037229, 5373559, 9111687, 16120677, 69856267, 209568801]

約数ペア:

[(1, 209568801), (3, 69856267), (13, 16120677), (23, 9111687), (39, 5373559), (69, 3037229), (167, 1254903), (299, 700899), (501, 418301), (897, 233633), (1399, 149799), (2171, 96531), (3841, 54561), (4197, 49933), (6513, 32177), (11523, 18187)]