201936995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 268349760

約数和(自身を除く): 66412765

約数列:

[1, 5, 13, 65, 67, 89, 335, 445, 521, 871, 1157, 2605, 4355, 5785, 5963, 6773, 29815, 33865, 34907, 46369, 77519, 174535, 231845, 387595, 453791, 602797, 2268955, 3013985, 3106723, 15533615, 40387399, 201936995]

約数ペア:

[(1, 201936995), (5, 40387399), (13, 15533615), (65, 3106723), (67, 3013985), (89, 2268955), (335, 602797), (445, 453791), (521, 387595), (871, 231845), (1157, 174535), (2605, 77519), (4355, 46369), (5785, 34907), (5963, 33865), (6773, 29815)]