201298955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16561}}^1$

素因数の和:16607

約数の個数: 32

約数和(自身を含む): 300500928

約数和(自身を除く): 99201973

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 16561, 82805, 182171, 215293, 281537, 910855, 1076465, 1407685, 2368223, 3096907, 3659981, 11841115, 15484535, 18299905, 40259791, 201298955]

約数ペア:

[(1, 201298955), (5, 40259791), (11, 18299905), (13, 15484535), (17, 11841115), (55, 3659981), (65, 3096907), (85, 2368223), (143, 1407685), (187, 1076465), (221, 910855), (715, 281537), (935, 215293), (1105, 182171), (2431, 82805), (12155, 16561)]