200017998

素因数分解:

$2^1\times 3^4\times {\mathrm{401}}^1\times {\mathrm{3079}}^1$

素因数の和:3494

約数の個数: 40

約数和(自身を含む): 449452080

約数和(自身を除く): 249434082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 401, 802, 1203, 2406, 3079, 3609, 6158, 7218, 9237, 10827, 18474, 21654, 27711, 32481, 55422, 64962, 83133, 166266, 249399, 498798, 1234679, 2469358, 3704037, 7408074, 11112111, 22224222, 33336333, 66672666, 100008999, 200017998]

約数ペア:

[(1, 200017998), (2, 100008999), (3, 66672666), (6, 33336333), (9, 22224222), (18, 11112111), (27, 7408074), (54, 3704037), (81, 2469358), (162, 1234679), (401, 498798), (802, 249399), (1203, 166266), (2406, 83133), (3079, 64962), (3609, 55422), (6158, 32481), (7218, 27711), (9237, 21654), (10827, 18474)]