198015663

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 284981760

約数和(自身を除く): 86966097

約数列:

[1, 3, 19, 57, 71, 113, 213, 339, 433, 1299, 1349, 2147, 4047, 6441, 8023, 8227, 24069, 24681, 30743, 48929, 92229, 146787, 152437, 457311, 584117, 929651, 1752351, 2788953, 3473959, 10421877, 66005221, 198015663]

約数ペア:

[(1, 198015663), (3, 66005221), (19, 10421877), (57, 3473959), (71, 2788953), (113, 1752351), (213, 929651), (339, 584117), (433, 457311), (1299, 152437), (1349, 146787), (2147, 92229), (4047, 48929), (6441, 30743), (8023, 24681), (8227, 24069)]