219902724

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5011}}^1$

素因数の和:5097

約数の個数: 72

約数和(自身を含む): 591095232

約数和(自身を除く): 371192508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 477, 636, 828, 954, 1219, 1908, 2438, 3657, 4876, 5011, 7314, 10022, 10971, 14628, 15033, 20044, 21942, 30066, 43884, 45099, 60132, 90198, 115253, 180396, 230506, 265583, 345759, 461012, 531166, 691518, 796749, 1037277, 1062332, 1383036, 1593498, 2074554, 2390247, 3186996, 4149108, 4780494, 6108409, 9560988, 12216818, 18325227, 24433636, 36650454, 54975681, 73300908, 109951362, 219902724]

約数ペア:

[(1, 219902724), (2, 109951362), (3, 73300908), (4, 54975681), (6, 36650454), (9, 24433636), (12, 18325227), (18, 12216818), (23, 9560988), (36, 6108409), (46, 4780494), (53, 4149108), (69, 3186996), (92, 2390247), (106, 2074554), (138, 1593498), (159, 1383036), (207, 1062332), (212, 1037277), (276, 796749), (318, 691518), (414, 531166), (477, 461012), (636, 345759), (828, 265583), (954, 230506), (1219, 180396), (1908, 115253), (2438, 90198), (3657, 60132), (4876, 45099), (5011, 43884), (7314, 30066), (10022, 21942), (10971, 20044), (14628, 15033)]