203422380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{484339}}^1$

素因数の和:484358

約数の個数: 48

約数和(自身を含む): 650952960

約数和(自身を除く): 447530580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 484339, 968678, 1453017, 1937356, 2421695, 2906034, 3390373, 4843390, 5812068, 6780746, 7265085, 9686780, 10171119, 13561492, 14530170, 16951865, 20342238, 29060340, 33903730, 40684476, 50855595, 67807460, 101711190, 203422380]

約数ペア:

[(1, 203422380), (2, 101711190), (3, 67807460), (4, 50855595), (5, 40684476), (6, 33903730), (7, 29060340), (10, 20342238), (12, 16951865), (14, 14530170), (15, 13561492), (20, 10171119), (21, 9686780), (28, 7265085), (30, 6780746), (35, 5812068), (42, 4843390), (60, 3390373), (70, 2906034), (84, 2421695), (105, 1937356), (140, 1453017), (210, 968678), (420, 484339)]