206858735

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 263450880

約数和(自身を除く): 56592145

約数列:

[1, 5, 41, 53, 79, 205, 241, 265, 395, 1205, 2173, 3239, 4187, 9881, 10865, 12773, 16195, 19039, 20935, 49405, 63865, 95195, 171667, 523693, 780599, 858335, 1009067, 2618465, 3902995, 5045335, 41371747, 206858735]

約数ペア:

[(1, 206858735), (5, 41371747), (41, 5045335), (53, 3902995), (79, 2618465), (205, 1009067), (241, 858335), (265, 780599), (395, 523693), (1205, 171667), (2173, 95195), (3239, 63865), (4187, 49405), (9881, 20935), (10865, 19039), (12773, 16195)]