201426250

素因数分解:

$2^1\times 5^4\times {\mathrm{161141}}^1$

素因数の和:161163

約数の個数: 20

約数和(自身を含む): 377555706

約数和(自身を除く): 176129456

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 161141, 322282, 805705, 1611410, 4028525, 8057050, 20142625, 40285250, 100713125, 201426250]

約数ペア:

[(1, 201426250), (2, 100713125), (5, 40285250), (10, 20142625), (25, 8057050), (50, 4028525), (125, 1611410), (250, 805705), (625, 322282), (1250, 161141)]