201986128

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206953}}^1$

素因数の和:207022

約数の個数: 20

約数和(自身を含む): 397765588

約数和(自身を除く): 195779460

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206953, 413906, 827812, 1655624, 3311248, 12624133, 25248266, 50496532, 100993064, 201986128]

約数ペア:

[(1, 201986128), (2, 100993064), (4, 50496532), (8, 25248266), (16, 12624133), (61, 3311248), (122, 1655624), (244, 827812), (488, 413906), (976, 206953)]