211804950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{28817}}^1$

素因数の和:28846

約数の個数: 72

約数和(自身を含む): 611056872

約数和(自身を除く): 399251922

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 28817, 57634, 86451, 144085, 172902, 201719, 288170, 403438, 432255, 605157, 720425, 864510, 1008595, 1210314, 1412033, 1440850, 2017190, 2161275, 2824066, 3025785, 4236099, 4322550, 5042975, 6051570, 7060165, 8472198, 10085950, 14120330, 15128925, 21180495, 30257850, 35300825, 42360990, 70601650, 105902475, 211804950]

約数ペア:

[(1, 211804950), (2, 105902475), (3, 70601650), (5, 42360990), (6, 35300825), (7, 30257850), (10, 21180495), (14, 15128925), (15, 14120330), (21, 10085950), (25, 8472198), (30, 7060165), (35, 6051570), (42, 5042975), (49, 4322550), (50, 4236099), (70, 3025785), (75, 2824066), (98, 2161275), (105, 2017190), (147, 1440850), (150, 1412033), (175, 1210314), (210, 1008595), (245, 864510), (294, 720425), (350, 605157), (490, 432255), (525, 403438), (735, 288170), (1050, 201719), (1225, 172902), (1470, 144085), (2450, 86451), (3675, 57634), (7350, 28817)]