202113008

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1319}}^1$

素因数の和:1545

約数の個数: 40

約数和(自身を含む): 400852320

約数和(自身を除く): 198739312

約数列:

[1, 2, 4, 8, 16, 61, 122, 157, 244, 314, 488, 628, 976, 1256, 1319, 2512, 2638, 5276, 9577, 10552, 19154, 21104, 38308, 76616, 80459, 153232, 160918, 207083, 321836, 414166, 643672, 828332, 1287344, 1656664, 3313328, 12632063, 25264126, 50528252, 101056504, 202113008]

約数ペア:

[(1, 202113008), (2, 101056504), (4, 50528252), (8, 25264126), (16, 12632063), (61, 3313328), (122, 1656664), (157, 1287344), (244, 828332), (314, 643672), (488, 414166), (628, 321836), (976, 207083), (1256, 160918), (1319, 153232), (2512, 80459), (2638, 76616), (5276, 38308), (9577, 21104), (10552, 19154)]