200923262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 324352512

約数和(自身を除く): 123429250

約数列:

[1, 2, 23, 43, 46, 86, 157, 314, 647, 989, 1294, 1978, 3611, 6751, 7222, 13502, 14881, 27821, 29762, 55642, 101579, 155273, 203158, 310546, 639883, 1279766, 2336317, 4367897, 4672634, 8735794, 100461631, 200923262]

約数ペア:

[(1, 200923262), (2, 100461631), (23, 8735794), (43, 4672634), (46, 4367897), (86, 2336317), (157, 1279766), (314, 639883), (647, 310546), (989, 203158), (1294, 155273), (1978, 101579), (3611, 55642), (6751, 29762), (7222, 27821), (13502, 14881)]