218536584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1300813}}^1$

素因数の和:1300829

約数の個数: 32

約数和(自身を含む): 624390720

約数和(自身を除く): 405854136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1300813, 2601626, 3902439, 5203252, 7804878, 9105691, 10406504, 15609756, 18211382, 27317073, 31219512, 36422764, 54634146, 72845528, 109268292, 218536584]

約数ペア:

[(1, 218536584), (2, 109268292), (3, 72845528), (4, 54634146), (6, 36422764), (7, 31219512), (8, 27317073), (12, 18211382), (14, 15609756), (21, 10406504), (24, 9105691), (28, 7804878), (42, 5203252), (56, 3902439), (84, 2601626), (168, 1300813)]