201228970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4657}}^1$

素因数の和:4842

約数の個数: 32

約数和(自身を含む): 377298000

約数和(自身を除く): 176069030

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 4657, 8642, 9314, 21605, 23285, 43210, 46570, 135053, 270106, 675265, 693893, 1350530, 1387786, 3469465, 6938930, 20122897, 40245794, 100614485, 201228970]

約数ペア:

[(1, 201228970), (2, 100614485), (5, 40245794), (10, 20122897), (29, 6938930), (58, 3469465), (145, 1387786), (149, 1350530), (290, 693893), (298, 675265), (745, 270106), (1490, 135053), (4321, 46570), (4657, 43210), (8642, 23285), (9314, 21605)]