211293488

素因数分解:

$2^4\times 7^3\times {\mathrm{38501}}^1$

素因数の和:38530

約数の個数: 40

約数和(自身を含む): 477424800

約数和(自身を除く): 266131312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 38501, 77002, 154004, 269507, 308008, 539014, 616016, 1078028, 1886549, 2156056, 3773098, 4312112, 7546196, 13205843, 15092392, 26411686, 30184784, 52823372, 105646744, 211293488]

約数ペア:

[(1, 211293488), (2, 105646744), (4, 52823372), (7, 30184784), (8, 26411686), (14, 15092392), (16, 13205843), (28, 7546196), (49, 4312112), (56, 3773098), (98, 2156056), (112, 1886549), (196, 1078028), (343, 616016), (392, 539014), (686, 308008), (784, 269507), (1372, 154004), (2744, 77002), (5488, 38501)]