210259504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{144409}}^1$

素因数の和:144437

約数の個数: 40

約数和(自身を含む): 501391520

約数和(自身を除く): 291132016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 144409, 288818, 577636, 1010863, 1155272, 1877317, 2021726, 2310544, 3754634, 4043452, 7509268, 8086904, 13141219, 15018536, 16173808, 26282438, 30037072, 52564876, 105129752, 210259504]

約数ペア:

[(1, 210259504), (2, 105129752), (4, 52564876), (7, 30037072), (8, 26282438), (13, 16173808), (14, 15018536), (16, 13141219), (26, 8086904), (28, 7509268), (52, 4043452), (56, 3754634), (91, 2310544), (104, 2021726), (112, 1877317), (182, 1155272), (208, 1010863), (364, 577636), (728, 288818), (1456, 144409)]