219932608

素因数分解:

$2^6\times 7^1\times {\mathrm{490921}}^1$

素因数の和:490940

約数の個数: 28

約数和(自身を含む): 498776752

約数和(自身を除く): 278844144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 490921, 981842, 1963684, 3436447, 3927368, 6872894, 7854736, 13745788, 15709472, 27491576, 31418944, 54983152, 109966304, 219932608]

約数ペア:

[(1, 219932608), (2, 109966304), (4, 54983152), (7, 31418944), (8, 27491576), (14, 15709472), (16, 13745788), (28, 7854736), (32, 6872894), (56, 3927368), (64, 3436447), (112, 1963684), (224, 981842), (448, 490921)]