201909663

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 325031616

約数和(自身を除く): 123121953

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 181, 207, 317, 391, 543, 951, 1173, 1629, 2853, 3077, 3519, 4163, 5389, 7291, 9231, 12489, 16167, 21873, 27693, 37467, 48501, 57377, 65619, 70771, 123947, 172131, 212313, 371841, 516393, 636939, 975409, 1115523, 1319671, 2926227, 3959013, 8778681, 11877039, 22434407, 67303221, 201909663]

約数ペア:

[(1, 201909663), (3, 67303221), (9, 22434407), (17, 11877039), (23, 8778681), (51, 3959013), (69, 2926227), (153, 1319671), (181, 1115523), (207, 975409), (317, 636939), (391, 516393), (543, 371841), (951, 212313), (1173, 172131), (1629, 123947), (2853, 70771), (3077, 65619), (3519, 57377), (4163, 48501), (5389, 37467), (7291, 27693), (9231, 21873), (12489, 16167)]