209011608

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223303}}^1$

素因数の和:223328

約数の個数: 48

約数和(自身を含む): 609619920

約数和(自身を除く): 400608312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 223303, 446606, 669909, 893212, 1339818, 1786424, 2009727, 2679636, 2902939, 4019454, 5359272, 5805878, 8038908, 8708817, 11611756, 16077816, 17417634, 23223512, 26126451, 34835268, 52252902, 69670536, 104505804, 209011608]

約数ペア:

[(1, 209011608), (2, 104505804), (3, 69670536), (4, 52252902), (6, 34835268), (8, 26126451), (9, 23223512), (12, 17417634), (13, 16077816), (18, 11611756), (24, 8708817), (26, 8038908), (36, 5805878), (39, 5359272), (52, 4019454), (72, 2902939), (78, 2679636), (104, 2009727), (117, 1786424), (156, 1339818), (234, 893212), (312, 669909), (468, 446606), (936, 223303)]