201002992

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306407}}^1$

素因数の和:306456

約数の個数: 20

約数和(自身を含む): 398943216

約数和(自身を除く): 197940224

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306407, 612814, 1225628, 2451256, 4902512, 12562687, 25125374, 50250748, 100501496, 201002992]

約数ペア:

[(1, 201002992), (2, 100501496), (4, 50250748), (8, 25125374), (16, 12562687), (41, 4902512), (82, 2451256), (164, 1225628), (328, 612814), (656, 306407)]