208360672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 254964512

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 107, 124, 151, 208, 214, 248, 302, 403, 416, 428, 496, 604, 806, 856, 992, 1208, 1391, 1612, 1712, 1963, 2416, 2782, 3224, 3317, 3424, 3926, 4681, 4832, 5564, 6448, 6634, 7852, 9362, 11128, 12896, 13268, 15704, 16157, 18724, 22256, 26536, 31408, 32314, 37448, 43121, 44512, 53072, 60853, 62816, 64628, 74896, 86242, 106144, 121706, 129256, 149792, 172484, 210041, 243412, 258512, 344968, 420082, 486824, 500867, 517024, 689936, 840164, 973648, 1001734, 1379872, 1680328, 1947296, 2003468, 3360656, 4006936, 6511271, 6721312, 8013872, 13022542, 16027744, 26045084, 52090168, 104180336, 208360672]

約数ペア:

[(1, 208360672), (2, 104180336), (4, 52090168), (8, 26045084), (13, 16027744), (16, 13022542), (26, 8013872), (31, 6721312), (32, 6511271), (52, 4006936), (62, 3360656), (104, 2003468), (107, 1947296), (124, 1680328), (151, 1379872), (208, 1001734), (214, 973648), (248, 840164), (302, 689936), (403, 517024), (416, 500867), (428, 486824), (496, 420082), (604, 344968), (806, 258512), (856, 243412), (992, 210041), (1208, 172484), (1391, 149792), (1612, 129256), (1712, 121706), (1963, 106144), (2416, 86242), (2782, 74896), (3224, 64628), (3317, 62816), (3424, 60853), (3926, 53072), (4681, 44512), (4832, 43121), (5564, 37448), (6448, 32314), (6634, 31408), (7852, 26536), (9362, 22256), (11128, 18724), (12896, 16157), (13268, 15704)]