217966896

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{1471}}^1$

素因数の和:1509

約数の個数: 160

約数和(自身を含む): 730112000

約数和(自身を除く): 512145104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 504, 588, 686, 756, 784, 882, 1008, 1029, 1176, 1323, 1372, 1471, 1512, 1764, 2058, 2352, 2646, 2744, 2942, 3024, 3087, 3528, 4116, 4413, 5292, 5488, 5884, 6174, 7056, 8232, 8826, 9261, 10297, 10584, 11768, 12348, 13239, 16464, 17652, 18522, 20594, 21168, 23536, 24696, 26478, 30891, 35304, 37044, 39717, 41188, 49392, 52956, 61782, 70608, 72079, 74088, 79434, 82376, 92673, 105912, 123564, 144158, 148176, 158868, 164752, 185346, 211824, 216237, 247128, 278019, 288316, 317736, 370692, 432474, 494256, 504553, 556038, 576632, 635472, 648711, 741384, 864948, 1009106, 1112076, 1153264, 1297422, 1482768, 1513659, 1729896, 1946133, 2018212, 2224152, 2594844, 3027318, 3459792, 3892266, 4036424, 4448304, 4540977, 5189688, 6054636, 7784532, 8072848, 9081954, 10379376, 12109272, 13622931, 15569064, 18163908, 24218544, 27245862, 31138128, 36327816, 54491724, 72655632, 108983448, 217966896]

約数ペア:

[(1, 217966896), (2, 108983448), (3, 72655632), (4, 54491724), (6, 36327816), (7, 31138128), (8, 27245862), (9, 24218544), (12, 18163908), (14, 15569064), (16, 13622931), (18, 12109272), (21, 10379376), (24, 9081954), (27, 8072848), (28, 7784532), (36, 6054636), (42, 5189688), (48, 4540977), (49, 4448304), (54, 4036424), (56, 3892266), (63, 3459792), (72, 3027318), (84, 2594844), (98, 2224152), (108, 2018212), (112, 1946133), (126, 1729896), (144, 1513659), (147, 1482768), (168, 1297422), (189, 1153264), (196, 1112076), (216, 1009106), (252, 864948), (294, 741384), (336, 648711), (343, 635472), (378, 576632), (392, 556038), (432, 504553), (441, 494256), (504, 432474), (588, 370692), (686, 317736), (756, 288316), (784, 278019), (882, 247128), (1008, 216237), (1029, 211824), (1176, 185346), (1323, 164752), (1372, 158868), (1471, 148176), (1512, 144158), (1764, 123564), (2058, 105912), (2352, 92673), (2646, 82376), (2744, 79434), (2942, 74088), (3024, 72079), (3087, 70608), (3528, 61782), (4116, 52956), (4413, 49392), (5292, 41188), (5488, 39717), (5884, 37044), (6174, 35304), (7056, 30891), (8232, 26478), (8826, 24696), (9261, 23536), (10297, 21168), (10584, 20594), (11768, 18522), (12348, 17652), (13239, 16464)]