217807552

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{47933}}^1$

素因数の和:48016

約数の個数: 28

約数和(自身を含む): 438308496

約数和(自身を除く): 220500944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 47933, 95866, 191732, 383464, 766928, 1533856, 3067712, 3403243, 6806486, 13612972, 27225944, 54451888, 108903776, 217807552]

約数ペア:

[(1, 217807552), (2, 108903776), (4, 54451888), (8, 27225944), (16, 13612972), (32, 6806486), (64, 3403243), (71, 3067712), (142, 1533856), (284, 766928), (568, 383464), (1136, 191732), (2272, 95866), (4544, 47933)]