209513808

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1342

約数の個数: 180

約数和(自身を含む): 712284768

約数和(自身を除く): 502770960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 72, 84, 92, 98, 112, 126, 138, 144, 147, 161, 168, 184, 196, 207, 252, 276, 294, 322, 336, 368, 392, 414, 441, 483, 504, 552, 588, 644, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1291, 1449, 1656, 1764, 1932, 2254, 2352, 2576, 2582, 2898, 3312, 3381, 3528, 3864, 3873, 4508, 5164, 5796, 6762, 7056, 7728, 7746, 9016, 9037, 10143, 10328, 11592, 11619, 13524, 15492, 18032, 18074, 20286, 20656, 23184, 23238, 27048, 27111, 29693, 30984, 36148, 40572, 46476, 54096, 54222, 59386, 61968, 63259, 72296, 81144, 81333, 89079, 92952, 108444, 118772, 126518, 144592, 162288, 162666, 178158, 185904, 189777, 207851, 216888, 237544, 253036, 267237, 325332, 356316, 379554, 415702, 433776, 475088, 506072, 534474, 569331, 623553, 650664, 712632, 759108, 831404, 1012144, 1068948, 1138662, 1247106, 1301328, 1425264, 1454957, 1518216, 1662808, 1870659, 2137896, 2277324, 2494212, 2909914, 3036432, 3325616, 3741318, 4275792, 4364871, 4554648, 4988424, 5819828, 7482636, 8729742, 9109296, 9976848, 11639656, 13094613, 14965272, 17459484, 23279312, 26189226, 29930544, 34918968, 52378452, 69837936, 104756904, 209513808]

約数ペア:

[(1, 209513808), (2, 104756904), (3, 69837936), (4, 52378452), (6, 34918968), (7, 29930544), (8, 26189226), (9, 23279312), (12, 17459484), (14, 14965272), (16, 13094613), (18, 11639656), (21, 9976848), (23, 9109296), (24, 8729742), (28, 7482636), (36, 5819828), (42, 4988424), (46, 4554648), (48, 4364871), (49, 4275792), (56, 3741318), (63, 3325616), (69, 3036432), (72, 2909914), (84, 2494212), (92, 2277324), (98, 2137896), (112, 1870659), (126, 1662808), (138, 1518216), (144, 1454957), (147, 1425264), (161, 1301328), (168, 1247106), (184, 1138662), (196, 1068948), (207, 1012144), (252, 831404), (276, 759108), (294, 712632), (322, 650664), (336, 623553), (368, 569331), (392, 534474), (414, 506072), (441, 475088), (483, 433776), (504, 415702), (552, 379554), (588, 356316), (644, 325332), (784, 267237), (828, 253036), (882, 237544), (966, 216888), (1008, 207851), (1104, 189777), (1127, 185904), (1176, 178158), (1288, 162666), (1291, 162288), (1449, 144592), (1656, 126518), (1764, 118772), (1932, 108444), (2254, 92952), (2352, 89079), (2576, 81333), (2582, 81144), (2898, 72296), (3312, 63259), (3381, 61968), (3528, 59386), (3864, 54222), (3873, 54096), (4508, 46476), (5164, 40572), (5796, 36148), (6762, 30984), (7056, 29693), (7728, 27111), (7746, 27048), (9016, 23238), (9037, 23184), (10143, 20656), (10328, 20286), (11592, 18074), (11619, 18032), (13524, 15492)]