221582704

素因数分解:

$2^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2063}}^1$

素因数の和:2222

約数の個数: 60

約数和(自身を含む): 503298144

約数和(自身を除く): 281715440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 392, 548, 784, 959, 1096, 1918, 2063, 2192, 3836, 4126, 6713, 7672, 8252, 13426, 14441, 15344, 16504, 26852, 28882, 33008, 53704, 57764, 101087, 107408, 115528, 202174, 231056, 282631, 404348, 565262, 808696, 1130524, 1617392, 1978417, 2261048, 3956834, 4522096, 7913668, 13848919, 15827336, 27697838, 31654672, 55395676, 110791352, 221582704]

約数ペア:

[(1, 221582704), (2, 110791352), (4, 55395676), (7, 31654672), (8, 27697838), (14, 15827336), (16, 13848919), (28, 7913668), (49, 4522096), (56, 3956834), (98, 2261048), (112, 1978417), (137, 1617392), (196, 1130524), (274, 808696), (392, 565262), (548, 404348), (784, 282631), (959, 231056), (1096, 202174), (1918, 115528), (2063, 107408), (2192, 101087), (3836, 57764), (4126, 53704), (6713, 33008), (7672, 28882), (8252, 26852), (13426, 16504), (14441, 15344)]