208896714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3089}}^1$

素因数の和:3144

約数の個数: 72

約数和(自身を含む): 517951980

約数和(自身を除く): 309055266

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 1326, 1734, 1989, 2601, 3089, 3757, 3978, 5202, 6178, 7514, 9267, 11271, 18534, 22542, 27801, 33813, 40157, 52513, 55602, 67626, 80314, 105026, 120471, 157539, 240942, 315078, 361413, 472617, 682669, 722826, 892721, 945234, 1365338, 1785442, 2048007, 2678163, 4096014, 5356326, 6144021, 8034489, 11605373, 12288042, 16068978, 23210746, 34816119, 69632238, 104448357, 208896714]

約数ペア:

[(1, 208896714), (2, 104448357), (3, 69632238), (6, 34816119), (9, 23210746), (13, 16068978), (17, 12288042), (18, 11605373), (26, 8034489), (34, 6144021), (39, 5356326), (51, 4096014), (78, 2678163), (102, 2048007), (117, 1785442), (153, 1365338), (221, 945234), (234, 892721), (289, 722826), (306, 682669), (442, 472617), (578, 361413), (663, 315078), (867, 240942), (1326, 157539), (1734, 120471), (1989, 105026), (2601, 80314), (3089, 67626), (3757, 55602), (3978, 52513), (5202, 40157), (6178, 33813), (7514, 27801), (9267, 22542), (11271, 18534)]