207864738

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{81901}}^1$

素因数の和:81959

約数の個数: 32

約数和(自身を含む): 471755520

約数和(自身を除く): 263890782

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 81901, 163802, 245703, 491406, 737109, 1474218, 2211327, 3849347, 4422654, 7698694, 11548041, 23096082, 34644123, 69288246, 103932369, 207864738]

約数ペア:

[(1, 207864738), (2, 103932369), (3, 69288246), (6, 34644123), (9, 23096082), (18, 11548041), (27, 7698694), (47, 4422654), (54, 3849347), (94, 2211327), (141, 1474218), (282, 737109), (423, 491406), (846, 245703), (1269, 163802), (2538, 81901)]