217956312

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{20593}}^1$

素因数の和:20622

約数の個数: 96

約数和(自身を含む): 704314800

約数和(自身を除く): 486358488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 20593, 41186, 61779, 82372, 123558, 144151, 164744, 185337, 247116, 288302, 370674, 432453, 494232, 556011, 576604, 741348, 864906, 1009057, 1112022, 1153208, 1297359, 1482696, 1729812, 2018114, 2224044, 2594718, 3027171, 3459624, 3892077, 4036228, 4448088, 5189436, 6054342, 7784154, 8072456, 9081513, 10378872, 12108684, 15568308, 18163026, 24217368, 27244539, 31136616, 36326052, 54489078, 72652104, 108978156, 217956312]

約数ペア:

[(1, 217956312), (2, 108978156), (3, 72652104), (4, 54489078), (6, 36326052), (7, 31136616), (8, 27244539), (9, 24217368), (12, 18163026), (14, 15568308), (18, 12108684), (21, 10378872), (24, 9081513), (27, 8072456), (28, 7784154), (36, 6054342), (42, 5189436), (49, 4448088), (54, 4036228), (56, 3892077), (63, 3459624), (72, 3027171), (84, 2594718), (98, 2224044), (108, 2018114), (126, 1729812), (147, 1482696), (168, 1297359), (189, 1153208), (196, 1112022), (216, 1009057), (252, 864906), (294, 741348), (378, 576604), (392, 556011), (441, 494232), (504, 432453), (588, 370674), (756, 288302), (882, 247116), (1176, 185337), (1323, 164744), (1512, 144151), (1764, 123558), (2646, 82372), (3528, 61779), (5292, 41186), (10584, 20593)]