21236200

素因数分解:

$2^3\times 5^2\times {\mathrm{106181}}^1$

素因数の和:106197

約数の個数: 24

約数和(自身を含む): 49374630

約数和(自身を除く): 28138430

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 106181, 212362, 424724, 530905, 849448, 1061810, 2123620, 2654525, 4247240, 5309050, 10618100, 21236200]

約数ペア:

[(1, 21236200), (2, 10618100), (4, 5309050), (5, 4247240), (8, 2654525), (10, 2123620), (20, 1061810), (25, 849448), (40, 530905), (50, 424724), (100, 212362), (200, 106181)]