201209642

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{7621}}^1$

素因数の和:7973

約数の個数: 16

約数和(自身を含む): 309880032

約数和(自身を除く): 108670390

約数列:

[1, 2, 43, 86, 307, 614, 7621, 13201, 15242, 26402, 327703, 655406, 2339647, 4679294, 100604821, 201209642]

約数ペア:

[(1, 201209642), (2, 100604821), (43, 4679294), (86, 2339647), (307, 655406), (614, 327703), (7621, 26402), (13201, 15242)]