201444390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2687}}^1$

素因数の和:2731

約数の個数: 144

約数和(自身を含む): 645345792

約数和(自身を除く): 443901402

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1666, 1785, 2142, 2205, 2499, 2687, 3570, 4165, 4410, 4998, 5355, 5374, 7497, 8061, 8330, 10710, 12495, 13435, 14994, 16122, 18809, 24183, 24990, 26870, 37485, 37618, 40305, 45679, 48366, 56427, 74970, 80610, 91358, 94045, 112854, 120915, 131663, 137037, 169281, 188090, 228395, 241830, 263326, 274074, 282135, 319753, 338562, 394989, 411111, 456790, 564270, 639506, 658315, 685185, 789978, 822222, 846405, 959259, 1184967, 1316630, 1370370, 1598765, 1692810, 1918518, 1974945, 2055555, 2238271, 2369934, 2877777, 3197530, 3949890, 4111110, 4476542, 4796295, 5755554, 5924835, 6714813, 9592590, 11191355, 11849670, 13429626, 14388885, 20144439, 22382710, 28777770, 33574065, 40288878, 67148130, 100722195, 201444390]

約数ペア:

[(1, 201444390), (2, 100722195), (3, 67148130), (5, 40288878), (6, 33574065), (7, 28777770), (9, 22382710), (10, 20144439), (14, 14388885), (15, 13429626), (17, 11849670), (18, 11191355), (21, 9592590), (30, 6714813), (34, 5924835), (35, 5755554), (42, 4796295), (45, 4476542), (49, 4111110), (51, 3949890), (63, 3197530), (70, 2877777), (85, 2369934), (90, 2238271), (98, 2055555), (102, 1974945), (105, 1918518), (119, 1692810), (126, 1598765), (147, 1370370), (153, 1316630), (170, 1184967), (210, 959259), (238, 846405), (245, 822222), (255, 789978), (294, 685185), (306, 658315), (315, 639506), (357, 564270), (441, 456790), (490, 411111), (510, 394989), (595, 338562), (630, 319753), (714, 282135), (735, 274074), (765, 263326), (833, 241830), (882, 228395), (1071, 188090), (1190, 169281), (1470, 137037), (1530, 131663), (1666, 120915), (1785, 112854), (2142, 94045), (2205, 91358), (2499, 80610), (2687, 74970), (3570, 56427), (4165, 48366), (4410, 45679), (4998, 40305), (5355, 37618), (5374, 37485), (7497, 26870), (8061, 24990), (8330, 24183), (10710, 18809), (12495, 16122), (13435, 14994)]