201911050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12659}}^1$

素因数の和:12711

約数の個数: 48

約数和(自身を含む): 423856800

約数和(自身を除く): 221945750

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 3190, 7975, 12659, 15950, 25318, 63295, 126590, 139249, 278498, 316475, 367111, 632950, 696245, 734222, 1392490, 1835555, 3481225, 3671110, 4038221, 6962450, 8076442, 9177775, 18355550, 20191105, 40382210, 100955525, 201911050]

約数ペア:

[(1, 201911050), (2, 100955525), (5, 40382210), (10, 20191105), (11, 18355550), (22, 9177775), (25, 8076442), (29, 6962450), (50, 4038221), (55, 3671110), (58, 3481225), (110, 1835555), (145, 1392490), (275, 734222), (290, 696245), (319, 632950), (550, 367111), (638, 316475), (725, 278498), (1450, 139249), (1595, 126590), (3190, 63295), (7975, 25318), (12659, 15950)]