220897466

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{42793}}^1$

素因数の和:42913

約数の個数: 16

約数和(自身を含む): 346631400

約数和(自身を除く): 125733934

約数列:

[1, 2, 29, 58, 89, 178, 2581, 5162, 42793, 85586, 1240997, 2481994, 3808577, 7617154, 110448733, 220897466]

約数ペア:

[(1, 220897466), (2, 110448733), (29, 7617154), (58, 3808577), (89, 2481994), (178, 1240997), (2581, 85586), (5162, 42793)]