207461254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 420940800

約数和(自身を除く): 213479546

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 173, 182, 286, 346, 599, 1001, 1198, 1211, 1903, 2002, 2249, 2422, 3806, 4193, 4498, 6589, 7787, 8386, 13178, 13321, 15574, 15743, 24739, 26642, 31486, 46123, 49478, 54509, 85657, 92246, 103627, 109018, 171314, 173173, 207254, 346346, 599599, 725389, 1139897, 1199198, 1347151, 1450778, 2279794, 2694302, 7979279, 9430057, 14818661, 15958558, 18860114, 29637322, 103730627, 207461254]

約数ペア:

[(1, 207461254), (2, 103730627), (7, 29637322), (11, 18860114), (13, 15958558), (14, 14818661), (22, 9430057), (26, 7979279), (77, 2694302), (91, 2279794), (143, 1450778), (154, 1347151), (173, 1199198), (182, 1139897), (286, 725389), (346, 599599), (599, 346346), (1001, 207254), (1198, 173173), (1211, 171314), (1903, 109018), (2002, 103627), (2249, 92246), (2422, 85657), (3806, 54509), (4193, 49478), (4498, 46123), (6589, 31486), (7787, 26642), (8386, 24739), (13178, 15743), (13321, 15574)]