201814971550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1563851}}^1$

素因数の和:1563981

約数の個数: 48

約数和(自身を含む): 392683237200

約数和(自身を除く): 190868265650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 445, 725, 890, 1450, 2225, 2581, 4450, 5162, 12905, 25810, 64525, 129050, 1563851, 3127702, 7819255, 15638510, 39096275, 45351679, 78192550, 90703358, 139182739, 226758395, 278365478, 453516790, 695913695, 1133791975, 1391827390, 2267583950, 3479568475, 4036299431, 6959136950, 8072598862, 20181497155, 40362994310, 100907485775, 201814971550]

約数ペア:

[(1, 201814971550), (2, 100907485775), (5, 40362994310), (10, 20181497155), (25, 8072598862), (29, 6959136950), (50, 4036299431), (58, 3479568475), (89, 2267583950), (145, 1391827390), (178, 1133791975), (290, 695913695), (445, 453516790), (725, 278365478), (890, 226758395), (1450, 139182739), (2225, 90703358), (2581, 78192550), (4450, 45351679), (5162, 39096275), (12905, 15638510), (25810, 7819255), (64525, 3127702), (129050, 1563851)]