206921208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{663209}}^1$

素因数の和:663231

約数の個数: 32

約数和(自身を含む): 557096400

約数和(自身を除く): 350175192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 663209, 1326418, 1989627, 2652836, 3979254, 5305672, 7958508, 8621717, 15917016, 17243434, 25865151, 34486868, 51730302, 68973736, 103460604, 206921208]

約数ペア:

[(1, 206921208), (2, 103460604), (3, 68973736), (4, 51730302), (6, 34486868), (8, 25865151), (12, 17243434), (13, 15917016), (24, 8621717), (26, 7958508), (39, 5305672), (52, 3979254), (78, 2652836), (104, 1989627), (156, 1326418), (312, 663209)]