201941000

素因数分解:

$2^3\times 5^3\times {\mathrm{89}}^1\times {\mathrm{2269}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 478062000

約数和(自身を除く): 276121000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 125, 178, 200, 250, 356, 445, 500, 712, 890, 1000, 1780, 2225, 2269, 3560, 4450, 4538, 8900, 9076, 11125, 11345, 17800, 18152, 22250, 22690, 44500, 45380, 56725, 89000, 90760, 113450, 201941, 226900, 283625, 403882, 453800, 567250, 807764, 1009705, 1134500, 1615528, 2019410, 2269000, 4038820, 5048525, 8077640, 10097050, 20194100, 25242625, 40388200, 50485250, 100970500, 201941000]

約数ペア:

[(1, 201941000), (2, 100970500), (4, 50485250), (5, 40388200), (8, 25242625), (10, 20194100), (20, 10097050), (25, 8077640), (40, 5048525), (50, 4038820), (89, 2269000), (100, 2019410), (125, 1615528), (178, 1134500), (200, 1009705), (250, 807764), (356, 567250), (445, 453800), (500, 403882), (712, 283625), (890, 226900), (1000, 201941), (1780, 113450), (2225, 90760), (2269, 89000), (3560, 56725), (4450, 45380), (4538, 44500), (8900, 22690), (9076, 22250), (11125, 18152), (11345, 17800)]