200716420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137477}}^1$

素因数の和:137559

約数の個数: 24

約数和(自身を含む): 427281624

約数和(自身を除く): 226565204

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 137477, 274954, 549908, 687385, 1374770, 2749540, 10035821, 20071642, 40143284, 50179105, 100358210, 200716420]

約数ペア:

[(1, 200716420), (2, 100358210), (4, 50179105), (5, 40143284), (10, 20071642), (20, 10035821), (73, 2749540), (146, 1374770), (292, 687385), (365, 549908), (730, 274954), (1460, 137477)]