208198150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{244939}}^1$

素因数の和:244968

約数の個数: 24

約数和(自身を含む): 410029560

約数和(自身を除く): 201831410

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 244939, 489878, 1224695, 2449390, 4163963, 6123475, 8327926, 12246950, 20819815, 41639630, 104099075, 208198150]

約数ペア:

[(1, 208198150), (2, 104099075), (5, 41639630), (10, 20819815), (17, 12246950), (25, 8327926), (34, 6123475), (50, 4163963), (85, 2449390), (170, 1224695), (425, 489878), (850, 244939)]