206828853

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3522

約数の個数: 48

約数和(自身を含む): 359521344

約数和(自身を除く): 152692491

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 777, 1221, 1617, 1813, 2849, 3457, 5439, 8547, 10371, 19943, 24199, 38027, 59829, 72597, 114081, 127909, 169393, 266189, 383727, 508179, 798567, 895363, 1406999, 1863323, 2686089, 4220997, 5589969, 6267541, 9848993, 18802623, 29546979, 68942951, 206828853]

約数ペア:

[(1, 206828853), (3, 68942951), (7, 29546979), (11, 18802623), (21, 9848993), (33, 6267541), (37, 5589969), (49, 4220997), (77, 2686089), (111, 1863323), (147, 1406999), (231, 895363), (259, 798567), (407, 508179), (539, 383727), (777, 266189), (1221, 169393), (1617, 127909), (1813, 114081), (2849, 72597), (3457, 59829), (5439, 38027), (8547, 24199), (10371, 19943)]