200534980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{44963}}^1$

素因数の和:45195

約数の個数: 24

約数和(自身を含む): 423021312

約数和(自身を除く): 222486332

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 44963, 89926, 179852, 224815, 449630, 899260, 10026749, 20053498, 40106996, 50133745, 100267490, 200534980]

約数ペア:

[(1, 200534980), (2, 100267490), (4, 50133745), (5, 40106996), (10, 20053498), (20, 10026749), (223, 899260), (446, 449630), (892, 224815), (1115, 179852), (2230, 89926), (4460, 44963)]