218501070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{108707}}^1$

素因数の和:108784

約数の個数: 32

約数和(自身を含む): 532234368

約数和(自身を除く): 313733298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 108707, 217414, 326121, 543535, 652242, 1087070, 1630605, 3261210, 7283369, 14566738, 21850107, 36416845, 43700214, 72833690, 109250535, 218501070]

約数ペア:

[(1, 218501070), (2, 109250535), (3, 72833690), (5, 43700214), (6, 36416845), (10, 21850107), (15, 14566738), (30, 7283369), (67, 3261210), (134, 1630605), (201, 1087070), (335, 652242), (402, 543535), (670, 326121), (1005, 217414), (2010, 108707)]