206859808

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5209}}^1$

素因数の和:5309

約数の個数: 48

約数和(自身を含む): 437202360

約数和(自身を除く): 230342552

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 2336, 2482, 4964, 5209, 9928, 10418, 19856, 20836, 39712, 41672, 83344, 88553, 166688, 177106, 354212, 380257, 708424, 760514, 1416848, 1521028, 2833696, 3042056, 6084112, 6464369, 12168224, 12928738, 25857476, 51714952, 103429904, 206859808]

約数ペア:

[(1, 206859808), (2, 103429904), (4, 51714952), (8, 25857476), (16, 12928738), (17, 12168224), (32, 6464369), (34, 6084112), (68, 3042056), (73, 2833696), (136, 1521028), (146, 1416848), (272, 760514), (292, 708424), (544, 380257), (584, 354212), (1168, 177106), (1241, 166688), (2336, 88553), (2482, 83344), (4964, 41672), (5209, 39712), (9928, 20836), (10418, 19856)]