205292646

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{51607}}^1$

素因数の和:51645

約数の個数: 48

約数和(自身を含む): 507203424

約数和(自身を除く): 301910778

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, 51607, 103214, 154821, 309642, 464463, 670891, 877319, 928926, 1341782, 1754638, 2012673, 2631957, 4025346, 5263914, 6038019, 7895871, 11405147, 12076038, 15791742, 22810294, 34215441, 68430882, 102646323, 205292646]

約数ペア:

[(1, 205292646), (2, 102646323), (3, 68430882), (6, 34215441), (9, 22810294), (13, 15791742), (17, 12076038), (18, 11405147), (26, 7895871), (34, 6038019), (39, 5263914), (51, 4025346), (78, 2631957), (102, 2012673), (117, 1754638), (153, 1341782), (221, 928926), (234, 877319), (306, 670891), (442, 464463), (663, 309642), (1326, 154821), (1989, 103214), (3978, 51607)]