201717656

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 441262080

約数和(自身を除く): 239544424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 127, 226, 251, 254, 452, 502, 508, 791, 889, 904, 1004, 1016, 1582, 1757, 1778, 2008, 3164, 3514, 3556, 6328, 7028, 7112, 14056, 14351, 28363, 28702, 31877, 56726, 57404, 63754, 100457, 113452, 114808, 127508, 198541, 200914, 223139, 226904, 255016, 397082, 401828, 446278, 794164, 803656, 892556, 1588328, 1785112, 3602101, 7204202, 14408404, 25214707, 28816808, 50429414, 100858828, 201717656]

約数ペア:

[(1, 201717656), (2, 100858828), (4, 50429414), (7, 28816808), (8, 25214707), (14, 14408404), (28, 7204202), (56, 3602101), (113, 1785112), (127, 1588328), (226, 892556), (251, 803656), (254, 794164), (452, 446278), (502, 401828), (508, 397082), (791, 255016), (889, 226904), (904, 223139), (1004, 200914), (1016, 198541), (1582, 127508), (1757, 114808), (1778, 113452), (2008, 100457), (3164, 63754), (3514, 57404), (3556, 56726), (6328, 31877), (7028, 28702), (7112, 28363), (14056, 14351)]