214367872

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{13187}}^1$

素因数の和:13328

約数の個数: 32

約数和(自身を含む): 430456320

約数和(自身を除く): 216088448

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 13187, 16256, 26374, 52748, 105496, 210992, 421984, 843968, 1674749, 1687936, 3349498, 6698996, 13397992, 26795984, 53591968, 107183936, 214367872]

約数ペア:

[(1, 214367872), (2, 107183936), (4, 53591968), (8, 26795984), (16, 13397992), (32, 6698996), (64, 3349498), (127, 1687936), (128, 1674749), (254, 843968), (508, 421984), (1016, 210992), (2032, 105496), (4064, 52748), (8128, 26374), (13187, 16256)]