208996668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{187273}}^1$

素因数の和:187314

約数の個数: 36

約数和(自身を含む): 545341888

約数和(自身を除く): 336345220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 187273, 374546, 561819, 749092, 1123638, 1685457, 2247276, 3370914, 5805463, 6741828, 11610926, 17416389, 23221852, 34832778, 52249167, 69665556, 104498334, 208996668]

約数ペア:

[(1, 208996668), (2, 104498334), (3, 69665556), (4, 52249167), (6, 34832778), (9, 23221852), (12, 17416389), (18, 11610926), (31, 6741828), (36, 5805463), (62, 3370914), (93, 2247276), (124, 1685457), (186, 1123638), (279, 749092), (372, 561819), (558, 374546), (1116, 187273)]