219020300

素因数分解:

$2^2\times 5^2\times {\mathrm{2190203}}^1$

素因数の和:2190217

約数の個数: 18

約数和(自身を含む): 475274268

約数和(自身を除く): 256253968

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2190203, 4380406, 8760812, 10951015, 21902030, 43804060, 54755075, 109510150, 219020300]

約数ペア:

[(1, 219020300), (2, 109510150), (4, 54755075), (5, 43804060), (10, 21902030), (20, 10951015), (25, 8760812), (50, 4380406), (100, 2190203)]