214595865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 445685760

約数和(自身を除く): 231089895

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 61, 69, 99, 103, 115, 135, 165, 183, 207, 253, 297, 305, 309, 345, 495, 515, 549, 621, 671, 759, 915, 927, 1035, 1133, 1265, 1403, 1485, 1545, 1647, 2013, 2277, 2369, 2745, 2781, 3105, 3355, 3399, 3795, 4209, 4635, 5665, 6039, 6283, 6831, 7015, 7107, 8235, 10065, 10197, 11385, 11845, 12627, 13905, 15433, 16995, 18117, 18849, 21045, 21321, 26059, 30195, 30591, 31415, 34155, 35535, 37881, 46299, 50985, 56547, 63135, 63963, 69113, 77165, 78177, 90585, 94245, 106605, 130295, 138897, 144509, 152955, 169641, 189405, 207339, 231495, 234531, 282735, 319815, 345565, 390885, 416691, 433527, 622017, 694485, 703593, 722545, 848205, 1036695, 1172655, 1300581, 1589599, 1866051, 2083455, 2167635, 3110085, 3517965, 3901743, 4768797, 6502905, 7947995, 9330255, 14306391, 19508715, 23843985, 42919173, 71531955, 214595865]

約数ペア:

[(1, 214595865), (3, 71531955), (5, 42919173), (9, 23843985), (11, 19508715), (15, 14306391), (23, 9330255), (27, 7947995), (33, 6502905), (45, 4768797), (55, 3901743), (61, 3517965), (69, 3110085), (99, 2167635), (103, 2083455), (115, 1866051), (135, 1589599), (165, 1300581), (183, 1172655), (207, 1036695), (253, 848205), (297, 722545), (305, 703593), (309, 694485), (345, 622017), (495, 433527), (515, 416691), (549, 390885), (621, 345565), (671, 319815), (759, 282735), (915, 234531), (927, 231495), (1035, 207339), (1133, 189405), (1265, 169641), (1403, 152955), (1485, 144509), (1545, 138897), (1647, 130295), (2013, 106605), (2277, 94245), (2369, 90585), (2745, 78177), (2781, 77165), (3105, 69113), (3355, 63963), (3399, 63135), (3795, 56547), (4209, 50985), (4635, 46299), (5665, 37881), (6039, 35535), (6283, 34155), (6831, 31415), (7015, 30591), (7107, 30195), (8235, 26059), (10065, 21321), (10197, 21045), (11385, 18849), (11845, 18117), (12627, 16995), (13905, 15433)]