189553910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12253}}^1$

素因数の和:12297

約数の個数: 64

約数和(自身を含む): 444673152

約数和(自身を除く): 255119242

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 12253, 15470, 24506, 61265, 85771, 122530, 159289, 171542, 208301, 318578, 416602, 428855, 796445, 857710, 1041505, 1115023, 1458107, 1592890, 2083010, 2230046, 2707913, 2916214, 5415826, 5575115, 7290535, 11150230, 13539565, 14581070, 18955391, 27079130, 37910782, 94776955, 189553910]

約数ペア:

[(1, 189553910), (2, 94776955), (5, 37910782), (7, 27079130), (10, 18955391), (13, 14581070), (14, 13539565), (17, 11150230), (26, 7290535), (34, 5575115), (35, 5415826), (65, 2916214), (70, 2707913), (85, 2230046), (91, 2083010), (119, 1592890), (130, 1458107), (170, 1115023), (182, 1041505), (221, 857710), (238, 796445), (442, 428855), (455, 416602), (595, 318578), (910, 208301), (1105, 171542), (1190, 159289), (1547, 122530), (2210, 85771), (3094, 61265), (7735, 24506), (12253, 15470)]