207777258

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7284

約数の個数: 64

約数和(自身を含む): 509443200

約数和(自身を除く): 301665942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 533, 702, 738, 1066, 1107, 1599, 2214, 3198, 4797, 7219, 9594, 14391, 14438, 21657, 28782, 43314, 64971, 93847, 129942, 187694, 194913, 281541, 295979, 389826, 563082, 591958, 844623, 887937, 1689246, 1775874, 2533869, 2663811, 3847727, 5067738, 5327622, 7695454, 7991433, 11543181, 15982866, 23086362, 34629543, 69259086, 103888629, 207777258]

約数ペア:

[(1, 207777258), (2, 103888629), (3, 69259086), (6, 34629543), (9, 23086362), (13, 15982866), (18, 11543181), (26, 7991433), (27, 7695454), (39, 5327622), (41, 5067738), (54, 3847727), (78, 2663811), (82, 2533869), (117, 1775874), (123, 1689246), (234, 887937), (246, 844623), (351, 591958), (369, 563082), (533, 389826), (702, 295979), (738, 281541), (1066, 194913), (1107, 187694), (1599, 129942), (2214, 93847), (3198, 64971), (4797, 43314), (7219, 28782), (9594, 21657), (14391, 14438)]