191515038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223211}}^1$

素因数の和:223240

約数の個数: 32

約数和(自身を含む): 449995392

約数和(自身を除く): 258480354

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 223211, 446422, 669633, 1339266, 2455321, 2901743, 4910642, 5803486, 7365963, 8705229, 14731926, 17410458, 31919173, 63838346, 95757519, 191515038]

約数ペア:

[(1, 191515038), (2, 95757519), (3, 63838346), (6, 31919173), (11, 17410458), (13, 14731926), (22, 8705229), (26, 7365963), (33, 5803486), (39, 4910642), (66, 2901743), (78, 2455321), (143, 1339266), (286, 669633), (429, 446422), (858, 223211)]