202647170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 402910200

約数和(自身を除く): 200263030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 373, 449, 605, 746, 898, 1210, 1865, 2245, 3730, 4103, 4490, 4939, 8206, 9878, 20515, 24695, 41030, 45133, 49390, 54329, 90266, 108658, 167477, 225665, 271645, 334954, 451330, 543290, 837385, 1674770, 1842247, 3684494, 9211235, 18422470, 20264717, 40529434, 101323585, 202647170]

約数ペア:

[(1, 202647170), (2, 101323585), (5, 40529434), (10, 20264717), (11, 18422470), (22, 9211235), (55, 3684494), (110, 1842247), (121, 1674770), (242, 837385), (373, 543290), (449, 451330), (605, 334954), (746, 271645), (898, 225665), (1210, 167477), (1865, 108658), (2245, 90266), (3730, 54329), (4103, 49390), (4490, 45133), (4939, 41030), (8206, 24695), (9878, 20515)]