209301876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{15671}}^1$

素因数の和:15741

約数の個数: 72

約数和(自身を含む): 616097664

約数和(自身を除く): 406795788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 15671, 31342, 47013, 62684, 94026, 109697, 141039, 188052, 219394, 282078, 329091, 438788, 564156, 658182, 830563, 987273, 1316364, 1661126, 1974546, 2491689, 3322252, 3949092, 4983378, 5813941, 7475067, 9966756, 11627882, 14950134, 17441823, 23255764, 29900268, 34883646, 52325469, 69767292, 104650938, 209301876]

約数ペア:

[(1, 209301876), (2, 104650938), (3, 69767292), (4, 52325469), (6, 34883646), (7, 29900268), (9, 23255764), (12, 17441823), (14, 14950134), (18, 11627882), (21, 9966756), (28, 7475067), (36, 5813941), (42, 4983378), (53, 3949092), (63, 3322252), (84, 2491689), (106, 1974546), (126, 1661126), (159, 1316364), (212, 987273), (252, 830563), (318, 658182), (371, 564156), (477, 438788), (636, 329091), (742, 282078), (954, 219394), (1113, 188052), (1484, 141039), (1908, 109697), (2226, 94026), (3339, 62684), (4452, 47013), (6678, 31342), (13356, 15671)]