221525096

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1314

約数の個数: 64

約数和(自身を含む): 478457280

約数和(自身を除く): 256932184

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 107, 136, 214, 221, 428, 442, 856, 884, 1171, 1391, 1768, 1819, 2342, 2782, 3638, 4684, 5564, 7276, 9368, 11128, 14552, 15223, 19907, 23647, 30446, 39814, 47294, 60892, 79628, 94588, 121784, 125297, 159256, 189176, 250594, 258791, 501188, 517582, 1002376, 1035164, 1628861, 2070328, 2130049, 3257722, 4260098, 6515444, 8520196, 13030888, 17040392, 27690637, 55381274, 110762548, 221525096]

約数ペア:

[(1, 221525096), (2, 110762548), (4, 55381274), (8, 27690637), (13, 17040392), (17, 13030888), (26, 8520196), (34, 6515444), (52, 4260098), (68, 3257722), (104, 2130049), (107, 2070328), (136, 1628861), (214, 1035164), (221, 1002376), (428, 517582), (442, 501188), (856, 258791), (884, 250594), (1171, 189176), (1391, 159256), (1768, 125297), (1819, 121784), (2342, 94588), (2782, 79628), (3638, 60892), (4684, 47294), (5564, 39814), (7276, 30446), (9368, 23647), (11128, 19907), (14552, 15223)]