221952738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{7151}}^1$

素因数の和:7902

約数の個数: 32

約数和(自身を含む): 508078080

約数和(自身を除く): 286125342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 739, 1478, 2217, 4434, 5173, 7151, 10346, 14302, 15519, 21453, 31038, 42906, 50057, 100114, 150171, 300342, 5284589, 10569178, 15853767, 31707534, 36992123, 73984246, 110976369, 221952738]

約数ペア:

[(1, 221952738), (2, 110976369), (3, 73984246), (6, 36992123), (7, 31707534), (14, 15853767), (21, 10569178), (42, 5284589), (739, 300342), (1478, 150171), (2217, 100114), (4434, 50057), (5173, 42906), (7151, 31038), (10346, 21453), (14302, 15519)]