220106718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{55331}}^1$

素因数の和:55369

約数の個数: 48

約数和(自身を含む): 543802896

約数和(自身を除く): 323696178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 55331, 110662, 165993, 331986, 497979, 719303, 940627, 995958, 1438606, 1881254, 2157909, 2821881, 4315818, 5643762, 6473727, 8465643, 12228151, 12947454, 16931286, 24456302, 36684453, 73368906, 110053359, 220106718]

約数ペア:

[(1, 220106718), (2, 110053359), (3, 73368906), (6, 36684453), (9, 24456302), (13, 16931286), (17, 12947454), (18, 12228151), (26, 8465643), (34, 6473727), (39, 5643762), (51, 4315818), (78, 2821881), (102, 2157909), (117, 1881254), (153, 1438606), (221, 995958), (234, 940627), (306, 719303), (442, 497979), (663, 331986), (1326, 165993), (1989, 110662), (3978, 55331)]