205730252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 471905280

約数和(自身を除く): 266175028

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 151, 182, 197, 247, 266, 302, 364, 394, 494, 532, 604, 788, 988, 1057, 1379, 1729, 1963, 2114, 2561, 2758, 2869, 3458, 3743, 3926, 4228, 5122, 5516, 5738, 6916, 7486, 7852, 10244, 11476, 13741, 14972, 17927, 20083, 26201, 27482, 29747, 35854, 37297, 40166, 48659, 52402, 54964, 59494, 71708, 74594, 80332, 97318, 104804, 118988, 149188, 194636, 208229, 261079, 340613, 386711, 416458, 522158, 565193, 681226, 773422, 832916, 1044316, 1130386, 1362452, 1546844, 2260772, 2706977, 3956351, 5413954, 7347509, 7912702, 10827908, 14695018, 15825404, 29390036, 51432563, 102865126, 205730252]

約数ペア:

[(1, 205730252), (2, 102865126), (4, 51432563), (7, 29390036), (13, 15825404), (14, 14695018), (19, 10827908), (26, 7912702), (28, 7347509), (38, 5413954), (52, 3956351), (76, 2706977), (91, 2260772), (133, 1546844), (151, 1362452), (182, 1130386), (197, 1044316), (247, 832916), (266, 773422), (302, 681226), (364, 565193), (394, 522158), (494, 416458), (532, 386711), (604, 340613), (788, 261079), (988, 208229), (1057, 194636), (1379, 149188), (1729, 118988), (1963, 104804), (2114, 97318), (2561, 80332), (2758, 74594), (2869, 71708), (3458, 59494), (3743, 54964), (3926, 52402), (4228, 48659), (5122, 40166), (5516, 37297), (5738, 35854), (6916, 29747), (7486, 27482), (7852, 26201), (10244, 20083), (11476, 17927), (13741, 14972)]