205969816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{10369}}^1$

素因数の和:10579

約数の個数: 32

約数和(自身を含む): 418118400

約数和(自身を除く): 212148584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 10369, 19864, 20738, 41476, 82952, 134797, 269594, 539188, 1078376, 1980479, 3960958, 7921916, 15843832, 25746227, 51492454, 102984908, 205969816]

約数ペア:

[(1, 205969816), (2, 102984908), (4, 51492454), (8, 25746227), (13, 15843832), (26, 7921916), (52, 3960958), (104, 1980479), (191, 1078376), (382, 539188), (764, 269594), (1528, 134797), (2483, 82952), (4966, 41476), (9932, 20738), (10369, 19864)]