209523912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39503}}^1$

素因数の和:39542

約数の個数: 64

約数和(自身を含む): 597300480

約数和(自身を除く): 387776568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 39503, 79006, 118509, 158012, 237018, 316024, 474036, 513539, 671551, 948072, 1027078, 1343102, 1540617, 2014653, 2054156, 2686204, 3081234, 4029306, 4108312, 5372408, 6162468, 8058612, 8730163, 12324936, 16117224, 17460326, 26190489, 34920652, 52380978, 69841304, 104761956, 209523912]

約数ペア:

[(1, 209523912), (2, 104761956), (3, 69841304), (4, 52380978), (6, 34920652), (8, 26190489), (12, 17460326), (13, 16117224), (17, 12324936), (24, 8730163), (26, 8058612), (34, 6162468), (39, 5372408), (51, 4108312), (52, 4029306), (68, 3081234), (78, 2686204), (102, 2054156), (104, 2014653), (136, 1540617), (156, 1343102), (204, 1027078), (221, 948072), (312, 671551), (408, 513539), (442, 474036), (663, 316024), (884, 237018), (1326, 158012), (1768, 118509), (2652, 79006), (5304, 39503)]