198781596

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1109}}^1$

素因数の和:1515

約数の個数: 72

約数和(自身を含む): 543029760

約数和(自身を除く): 344248164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 383, 468, 766, 1109, 1149, 1532, 2218, 2298, 3327, 3447, 4436, 4596, 4979, 6654, 6894, 9958, 9981, 13308, 13788, 14417, 14937, 19916, 19962, 28834, 29874, 39924, 43251, 44811, 57668, 59748, 86502, 89622, 129753, 173004, 179244, 259506, 424747, 519012, 849494, 1274241, 1698988, 2548482, 3822723, 5096964, 5521711, 7645446, 11043422, 15290892, 16565133, 22086844, 33130266, 49695399, 66260532, 99390798, 198781596]

約数ペア:

[(1, 198781596), (2, 99390798), (3, 66260532), (4, 49695399), (6, 33130266), (9, 22086844), (12, 16565133), (13, 15290892), (18, 11043422), (26, 7645446), (36, 5521711), (39, 5096964), (52, 3822723), (78, 2548482), (117, 1698988), (156, 1274241), (234, 849494), (383, 519012), (468, 424747), (766, 259506), (1109, 179244), (1149, 173004), (1532, 129753), (2218, 89622), (2298, 86502), (3327, 59748), (3447, 57668), (4436, 44811), (4596, 43251), (4979, 39924), (6654, 29874), (6894, 28834), (9958, 19962), (9981, 19916), (13308, 14937), (13788, 14417)]