201979323

素因数分解:

$3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{719}}^1$

素因数の和:766

約数の個数: 60

約数和(自身を含む): 367043040

約数和(自身を除く): 165063717

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 719, 819, 1029, 1911, 2157, 2401, 3087, 4459, 5033, 5733, 6471, 7203, 9347, 13377, 15099, 21609, 28041, 31213, 35231, 40131, 45297, 65429, 84123, 93639, 105693, 196287, 246617, 280917, 317079, 458003, 588861, 739851, 1374009, 1726319, 2219553, 3206021, 4122027, 5178957, 9618063, 15536871, 22442147, 28854189, 67326441, 201979323]

約数ペア:

[(1, 201979323), (3, 67326441), (7, 28854189), (9, 22442147), (13, 15536871), (21, 9618063), (39, 5178957), (49, 4122027), (63, 3206021), (91, 2219553), (117, 1726319), (147, 1374009), (273, 739851), (343, 588861), (441, 458003), (637, 317079), (719, 280917), (819, 246617), (1029, 196287), (1911, 105693), (2157, 93639), (2401, 84123), (3087, 65429), (4459, 45297), (5033, 40131), (5733, 35231), (6471, 31213), (7203, 28041), (9347, 21609), (13377, 15099)]