203553420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2011}}^1$

素因数の和:2271

約数の個数: 96

約数和(自身を含む): 654398976

約数和(自身を除く): 450845556

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, 241, 420, 482, 723, 964, 1205, 1446, 1687, 2011, 2410, 2892, 3374, 3615, 4022, 4820, 5061, 6033, 6748, 7230, 8044, 8435, 10055, 10122, 12066, 14077, 14460, 16870, 20110, 20244, 24132, 25305, 28154, 30165, 33740, 40220, 42231, 50610, 56308, 60330, 70385, 84462, 101220, 120660, 140770, 168924, 211155, 281540, 422310, 484651, 844620, 969302, 1453953, 1938604, 2423255, 2907906, 3392557, 4846510, 5815812, 6785114, 7269765, 9693020, 10177671, 13570228, 14539530, 16962785, 20355342, 29079060, 33925570, 40710684, 50888355, 67851140, 101776710, 203553420]

約数ペア:

[(1, 203553420), (2, 101776710), (3, 67851140), (4, 50888355), (5, 40710684), (6, 33925570), (7, 29079060), (10, 20355342), (12, 16962785), (14, 14539530), (15, 13570228), (20, 10177671), (21, 9693020), (28, 7269765), (30, 6785114), (35, 5815812), (42, 4846510), (60, 3392557), (70, 2907906), (84, 2423255), (105, 1938604), (140, 1453953), (210, 969302), (241, 844620), (420, 484651), (482, 422310), (723, 281540), (964, 211155), (1205, 168924), (1446, 140770), (1687, 120660), (2011, 101220), (2410, 84462), (2892, 70385), (3374, 60330), (3615, 56308), (4022, 50610), (4820, 42231), (5061, 40220), (6033, 33740), (6748, 30165), (7230, 28154), (8044, 25305), (8435, 24132), (10055, 20244), (10122, 20110), (12066, 16870), (14077, 14460)]