202344455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 85056505

約数列:

[1, 5, 17, 23, 29, 43, 83, 85, 115, 145, 215, 391, 415, 493, 667, 731, 989, 1247, 1411, 1909, 1955, 2407, 2465, 3335, 3569, 3655, 4945, 6235, 7055, 9545, 11339, 12035, 16813, 17845, 21199, 28681, 32453, 40919, 55361, 56695, 60673, 82087, 84065, 103501, 105995, 143405, 162265, 204595, 276805, 303365, 410435, 487577, 517505, 941137, 1395479, 1759517, 2380523, 2437885, 4705685, 6977395, 8797585, 11902615, 40468891, 202344455]

約数ペア:

[(1, 202344455), (5, 40468891), (17, 11902615), (23, 8797585), (29, 6977395), (43, 4705685), (83, 2437885), (85, 2380523), (115, 1759517), (145, 1395479), (215, 941137), (391, 517505), (415, 487577), (493, 410435), (667, 303365), (731, 276805), (989, 204595), (1247, 162265), (1411, 143405), (1909, 105995), (1955, 103501), (2407, 84065), (2465, 82087), (3335, 60673), (3569, 56695), (3655, 55361), (4945, 40919), (6235, 32453), (7055, 28681), (9545, 21199), (11339, 17845), (12035, 16813)]