201993101986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1\times {\mathrm{10729}}^1$

素因数の和:12443

約数の個数: 64

約数和(自身を含む): 358653254400

約数和(自身を除く): 156660152414

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1657, 3314, 5681, 10729, 11362, 21458, 21541, 31483, 38111, 43082, 62966, 76222, 139477, 203851, 246767, 278954, 407702, 409279, 493534, 495443, 724109, 818558, 990886, 1448218, 2650063, 3207971, 4688573, 5300126, 6415942, 9377146, 9413417, 17777953, 18826834, 35555906, 60951449, 121902898, 231113389, 337781107, 408892919, 462226778, 675562214, 817785838, 4391154391, 5315607947, 7768965461, 8782308782, 10631215894, 15537930922, 100996550993, 201993101986]

約数ペア:

[(1, 201993101986), (2, 100996550993), (13, 15537930922), (19, 10631215894), (23, 8782308782), (26, 7768965461), (38, 5315607947), (46, 4391154391), (247, 817785838), (299, 675562214), (437, 462226778), (494, 408892919), (598, 337781107), (874, 231113389), (1657, 121902898), (3314, 60951449), (5681, 35555906), (10729, 18826834), (11362, 17777953), (21458, 9413417), (21541, 9377146), (31483, 6415942), (38111, 5300126), (43082, 4688573), (62966, 3207971), (76222, 2650063), (139477, 1448218), (203851, 990886), (246767, 818558), (278954, 724109), (407702, 495443), (409279, 493534)]