209025180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1865

約数の個数: 216

約数和(自身を含む): 794731392

約数和(自身を除く): 585706212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1823, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3646, 3822, 4095, 4410, 5460, 5469, 5733, 6370, 7292, 7644, 8190, 8820, 9115, 9555, 10938, 11466, 12740, 12761, 16380, 16407, 18230, 19110, 21876, 22932, 23699, 25522, 27345, 28665, 32814, 36460, 38220, 38283, 47398, 51044, 54690, 57330, 63805, 65628, 71097, 76566, 82035, 89327, 94796, 109380, 114660, 114849, 118495, 127610, 142194, 153132, 164070, 165893, 178654, 191415, 213291, 229698, 236990, 255220, 267981, 284388, 328140, 331786, 355485, 357308, 382830, 426582, 446635, 459396, 473980, 497679, 535962, 574245, 663572, 710970, 765660, 803943, 829465, 853164, 893270, 995358, 1066455, 1071924, 1148490, 1161251, 1339905, 1421940, 1493037, 1607886, 1658930, 1786540, 1990716, 2132910, 2296980, 2322502, 2488395, 2679810, 2986074, 3215772, 3317860, 3483753, 4019715, 4265820, 4645004, 4976790, 5359620, 5806255, 5972148, 6967506, 7465185, 8039430, 9953580, 10451259, 11612510, 13935012, 14930370, 16078860, 17418765, 20902518, 23225020, 29860740, 34837530, 41805036, 52256295, 69675060, 104512590, 209025180]

約数ペア:

[(1, 209025180), (2, 104512590), (3, 69675060), (4, 52256295), (5, 41805036), (6, 34837530), (7, 29860740), (9, 23225020), (10, 20902518), (12, 17418765), (13, 16078860), (14, 14930370), (15, 13935012), (18, 11612510), (20, 10451259), (21, 9953580), (26, 8039430), (28, 7465185), (30, 6967506), (35, 5972148), (36, 5806255), (39, 5359620), (42, 4976790), (45, 4645004), (49, 4265820), (52, 4019715), (60, 3483753), (63, 3317860), (65, 3215772), (70, 2986074), (78, 2679810), (84, 2488395), (90, 2322502), (91, 2296980), (98, 2132910), (105, 1990716), (117, 1786540), (126, 1658930), (130, 1607886), (140, 1493037), (147, 1421940), (156, 1339905), (180, 1161251), (182, 1148490), (195, 1071924), (196, 1066455), (210, 995358), (234, 893270), (245, 853164), (252, 829465), (260, 803943), (273, 765660), (294, 710970), (315, 663572), (364, 574245), (390, 535962), (420, 497679), (441, 473980), (455, 459396), (468, 446635), (490, 426582), (546, 382830), (585, 357308), (588, 355485), (630, 331786), (637, 328140), (735, 284388), (780, 267981), (819, 255220), (882, 236990), (910, 229698), (980, 213291), (1092, 191415), (1170, 178654), (1260, 165893), (1274, 164070), (1365, 153132), (1470, 142194), (1638, 127610), (1764, 118495), (1820, 114849), (1823, 114660), (1911, 109380), (2205, 94796), (2340, 89327), (2548, 82035), (2730, 76566), (2940, 71097), (3185, 65628), (3276, 63805), (3646, 57330), (3822, 54690), (4095, 51044), (4410, 47398), (5460, 38283), (5469, 38220), (5733, 36460), (6370, 32814), (7292, 28665), (7644, 27345), (8190, 25522), (8820, 23699), (9115, 22932), (9555, 21876), (10938, 19110), (11466, 18230), (12740, 16407), (12761, 16380)]