201995291260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3129769}}^1$

素因数の和:3130246

約数の個数: 48

約数和(自身を含む): 485840456640

約数和(自身を除く): 283845165380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 922, 1844, 2305, 3227, 4610, 6454, 9220, 12908, 16135, 32270, 64540, 3129769, 6259538, 12519076, 15648845, 21908383, 31297690, 43816766, 62595380, 87633532, 109541915, 219083830, 438167660, 1442823509, 2885647018, 5771294036, 7214117545, 10099764563, 14428235090, 20199529126, 28856470180, 40399058252, 50498822815, 100997645630, 201995291260]

約数ペア:

[(1, 201995291260), (2, 100997645630), (4, 50498822815), (5, 40399058252), (7, 28856470180), (10, 20199529126), (14, 14428235090), (20, 10099764563), (28, 7214117545), (35, 5771294036), (70, 2885647018), (140, 1442823509), (461, 438167660), (922, 219083830), (1844, 109541915), (2305, 87633532), (3227, 62595380), (4610, 43816766), (6454, 31297690), (9220, 21908383), (12908, 15648845), (16135, 12519076), (32270, 6259538), (64540, 3129769)]