201608449

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 254119680

約数和(自身を除く): 52511231

約数列:

[1, 7, 19, 37, 53, 133, 259, 371, 703, 773, 1007, 1961, 4921, 5411, 7049, 13727, 14687, 28601, 37259, 40969, 102809, 200207, 260813, 286783, 543419, 778411, 1515853, 3803933, 5448877, 10610971, 28801207, 201608449]

約数ペア:

[(1, 201608449), (7, 28801207), (19, 10610971), (37, 5448877), (53, 3803933), (133, 1515853), (259, 778411), (371, 543419), (703, 286783), (773, 260813), (1007, 200207), (1961, 102809), (4921, 40969), (5411, 37259), (7049, 28601), (13727, 14687)]