201789994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{32983}}^1$

素因数の和:33034

約数の個数: 32

約数和(自身を含む): 379975680

約数和(自身を除く): 178185686

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 32983, 65966, 230881, 461762, 626677, 758609, 1253354, 1517218, 4386739, 5310263, 8773478, 10620526, 14413571, 28827142, 100894997, 201789994]

約数ペア:

[(1, 201789994), (2, 100894997), (7, 28827142), (14, 14413571), (19, 10620526), (23, 8773478), (38, 5310263), (46, 4386739), (133, 1517218), (161, 1253354), (266, 758609), (322, 626677), (437, 461762), (874, 230881), (3059, 65966), (6118, 32983)]