201912893

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2777}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 268821504

約数和(自身を除く): 66908611

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 329, 611, 799, 1547, 2777, 4277, 5593, 10387, 19439, 36101, 47209, 72709, 130519, 252707, 330463, 613717, 913633, 1696747, 2218823, 4296019, 11877229, 15531761, 28844699, 201912893]

約数ペア:

[(1, 201912893), (7, 28844699), (13, 15531761), (17, 11877229), (47, 4296019), (91, 2218823), (119, 1696747), (221, 913633), (329, 613717), (611, 330463), (799, 252707), (1547, 130519), (2777, 72709), (4277, 47209), (5593, 36101), (10387, 19439)]