199071495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1213}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 395433792

約数和(自身を除く): 196362297

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 521, 1213, 1563, 2605, 3639, 3647, 4689, 6065, 7815, 8491, 10917, 10941, 18195, 18235, 23445, 25473, 32823, 42455, 54585, 54705, 76419, 127365, 164115, 382095, 631973, 1895919, 3159865, 4423811, 5687757, 9479595, 13271433, 22119055, 28438785, 39814299, 66357165, 199071495]

約数ペア:

[(1, 199071495), (3, 66357165), (5, 39814299), (7, 28438785), (9, 22119055), (15, 13271433), (21, 9479595), (35, 5687757), (45, 4423811), (63, 3159865), (105, 1895919), (315, 631973), (521, 382095), (1213, 164115), (1563, 127365), (2605, 76419), (3639, 54705), (3647, 54585), (4689, 42455), (6065, 32823), (7815, 25473), (8491, 23445), (10917, 18235), (10941, 18195)]