200403420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2171

約数の個数: 96

約数和(自身を含む): 644184576

約数和(自身を除く): 443781156

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, 251, 420, 502, 753, 1004, 1255, 1506, 1757, 1901, 2510, 3012, 3514, 3765, 3802, 5020, 5271, 5703, 7028, 7530, 7604, 8785, 9505, 10542, 11406, 13307, 15060, 17570, 19010, 21084, 22812, 26355, 26614, 28515, 35140, 38020, 39921, 52710, 53228, 57030, 66535, 79842, 105420, 114060, 133070, 159684, 199605, 266140, 399210, 477151, 798420, 954302, 1431453, 1908604, 2385755, 2862906, 3340057, 4771510, 5725812, 6680114, 7157265, 9543020, 10020171, 13360228, 14314530, 16700285, 20040342, 28629060, 33400570, 40080684, 50100855, 66801140, 100201710, 200403420]

約数ペア:

[(1, 200403420), (2, 100201710), (3, 66801140), (4, 50100855), (5, 40080684), (6, 33400570), (7, 28629060), (10, 20040342), (12, 16700285), (14, 14314530), (15, 13360228), (20, 10020171), (21, 9543020), (28, 7157265), (30, 6680114), (35, 5725812), (42, 4771510), (60, 3340057), (70, 2862906), (84, 2385755), (105, 1908604), (140, 1431453), (210, 954302), (251, 798420), (420, 477151), (502, 399210), (753, 266140), (1004, 199605), (1255, 159684), (1506, 133070), (1757, 114060), (1901, 105420), (2510, 79842), (3012, 66535), (3514, 57030), (3765, 53228), (3802, 52710), (5020, 39921), (5271, 38020), (5703, 35140), (7028, 28515), (7530, 26614), (7604, 26355), (8785, 22812), (9505, 21084), (10542, 19010), (11406, 17570), (13307, 15060)]