208049308

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{39019}}^1$

素因数の和:39097

約数の個数: 24

約数和(自身を含む): 384581120

約数和(自身を除く): 176531812

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 39019, 78038, 156076, 1209589, 1677817, 2419178, 3355634, 4838356, 6711268, 52012327, 104024654, 208049308]

約数ペア:

[(1, 208049308), (2, 104024654), (4, 52012327), (31, 6711268), (43, 4838356), (62, 3355634), (86, 2419178), (124, 1677817), (172, 1209589), (1333, 156076), (2666, 78038), (5332, 39019)]