201021028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1567}}^1\times {\mathrm{2467}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 379242752

約数和(自身を除く): 178221724

約数列:

[1, 2, 4, 13, 26, 52, 1567, 2467, 3134, 4934, 6268, 9868, 20371, 32071, 40742, 64142, 81484, 128284, 3865789, 7731578, 15463156, 50255257, 100510514, 201021028]

約数ペア:

[(1, 201021028), (2, 100510514), (4, 50255257), (13, 15463156), (26, 7731578), (52, 3865789), (1567, 128284), (2467, 81484), (3134, 64142), (4934, 40742), (6268, 32071), (9868, 20371)]