201973880

素因数分解:

$2^3\times 5^1\times {\mathrm{5049347}}^1$

素因数の和:5049358

約数の個数: 16

約数和(自身を含む): 454441320

約数和(自身を除く): 252467440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5049347, 10098694, 20197388, 25246735, 40394776, 50493470, 100986940, 201973880]

約数ペア:

[(1, 201973880), (2, 100986940), (4, 50493470), (5, 40394776), (8, 25246735), (10, 20197388), (20, 10098694), (40, 5049347)]