194650209

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 331752960

約数和(自身を除く): 137102751

約数列:

[1, 3, 9, 13, 27, 31, 39, 67, 81, 89, 93, 117, 201, 267, 279, 351, 403, 603, 801, 837, 871, 1053, 1157, 1209, 1809, 2077, 2403, 2511, 2613, 2759, 3471, 3627, 5427, 5963, 6231, 7209, 7839, 8277, 10413, 10881, 17889, 18693, 23517, 24831, 27001, 31239, 32643, 35867, 53667, 56079, 70551, 74493, 77519, 81003, 93717, 107601, 161001, 168237, 184853, 223479, 232557, 243009, 322803, 483003, 554559, 697671, 729027, 968409, 1663677, 2093013, 2187081, 2403089, 2905227, 4991031, 6279039, 7209267, 14973093, 21627801, 64883403, 194650209]

約数ペア:

[(1, 194650209), (3, 64883403), (9, 21627801), (13, 14973093), (27, 7209267), (31, 6279039), (39, 4991031), (67, 2905227), (81, 2403089), (89, 2187081), (93, 2093013), (117, 1663677), (201, 968409), (267, 729027), (279, 697671), (351, 554559), (403, 483003), (603, 322803), (801, 243009), (837, 232557), (871, 223479), (1053, 184853), (1157, 168237), (1209, 161001), (1809, 107601), (2077, 93717), (2403, 81003), (2511, 77519), (2613, 74493), (2759, 70551), (3471, 56079), (3627, 53667), (5427, 35867), (5963, 32643), (6231, 31239), (7209, 27001), (7839, 24831), (8277, 23517), (10413, 18693), (10881, 17889)]