219048728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{13183}}^1$

素因数の和:13287

約数の個数: 32

約数和(自身を含む): 430325760

約数和(自身を除く): 211277032

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 248, 268, 536, 2077, 4154, 8308, 13183, 16616, 26366, 52732, 105464, 408673, 817346, 883261, 1634692, 1766522, 3269384, 3533044, 7066088, 27381091, 54762182, 109524364, 219048728]

約数ペア:

[(1, 219048728), (2, 109524364), (4, 54762182), (8, 27381091), (31, 7066088), (62, 3533044), (67, 3269384), (124, 1766522), (134, 1634692), (248, 883261), (268, 817346), (536, 408673), (2077, 105464), (4154, 52732), (8308, 26366), (13183, 16616)]