201212121654

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{630589}}^1$

素因数の和:630930

約数の個数: 64

約数和(自身を含む): 472185792000

約数和(自身を除く): 270973670346

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 311, 342, 513, 622, 933, 1026, 1866, 2799, 5598, 5909, 8397, 11818, 16794, 17727, 35454, 53181, 106362, 159543, 319086, 630589, 1261178, 1891767, 3783534, 5675301, 11350602, 11981191, 17025903, 23962382, 34051806, 35943573, 71887146, 107830719, 196113179, 215661438, 323492157, 392226358, 588339537, 646984314, 1176679074, 1765018611, 3530037222, 3726150401, 5295055833, 7452300802, 10590111666, 11178451203, 22356902406, 33535353609, 67070707218, 100606060827, 201212121654]

約数ペア:

[(1, 201212121654), (2, 100606060827), (3, 67070707218), (6, 33535353609), (9, 22356902406), (18, 11178451203), (19, 10590111666), (27, 7452300802), (38, 5295055833), (54, 3726150401), (57, 3530037222), (114, 1765018611), (171, 1176679074), (311, 646984314), (342, 588339537), (513, 392226358), (622, 323492157), (933, 215661438), (1026, 196113179), (1866, 107830719), (2799, 71887146), (5598, 35943573), (5909, 34051806), (8397, 23962382), (11818, 17025903), (16794, 11981191), (17727, 11350602), (35454, 5675301), (53181, 3783534), (106362, 1891767), (159543, 1261178), (319086, 630589)]