212765350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{86843}}^1$

素因数の和:86869

約数の個数: 36

約数和(自身を含む): 460360044

約数和(自身を除く): 247594694

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 86843, 173686, 434215, 607901, 868430, 1215802, 2171075, 3039505, 4255307, 4342150, 6079010, 8510614, 15197525, 21276535, 30395050, 42553070, 106382675, 212765350]

約数ペア:

[(1, 212765350), (2, 106382675), (5, 42553070), (7, 30395050), (10, 21276535), (14, 15197525), (25, 8510614), (35, 6079010), (49, 4342150), (50, 4255307), (70, 3039505), (98, 2171075), (175, 1215802), (245, 868430), (350, 607901), (490, 434215), (1225, 173686), (2450, 86843)]