206982984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{663407}}^1$

素因数の和:663429

約数の個数: 32

約数和(自身を含む): 557262720

約数和(自身を除く): 350279736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 663407, 1326814, 1990221, 2653628, 3980442, 5307256, 7960884, 8624291, 15921768, 17248582, 25872873, 34497164, 51745746, 68994328, 103491492, 206982984]

約数ペア:

[(1, 206982984), (2, 103491492), (3, 68994328), (4, 51745746), (6, 34497164), (8, 25872873), (12, 17248582), (13, 15921768), (24, 8624291), (26, 7960884), (39, 5307256), (52, 3980442), (78, 2653628), (104, 1990221), (156, 1326814), (312, 663407)]