209656304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2206

約数の個数: 80

約数和(自身を含む): 488552064

約数和(自身を除く): 278895760

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 176, 208, 286, 344, 473, 559, 572, 688, 946, 1118, 1144, 1892, 2131, 2236, 2288, 3784, 4262, 4472, 6149, 7568, 8524, 8944, 12298, 17048, 23441, 24596, 27703, 34096, 46882, 49192, 55406, 91633, 93764, 98384, 110812, 183266, 187528, 221624, 304733, 366532, 375056, 443248, 609466, 733064, 1007963, 1191229, 1218932, 1466128, 2015926, 2382458, 2437864, 4031852, 4764916, 4875728, 8063704, 9529832, 13103519, 16127408, 19059664, 26207038, 52414076, 104828152, 209656304]

約数ペア:

[(1, 209656304), (2, 104828152), (4, 52414076), (8, 26207038), (11, 19059664), (13, 16127408), (16, 13103519), (22, 9529832), (26, 8063704), (43, 4875728), (44, 4764916), (52, 4031852), (86, 2437864), (88, 2382458), (104, 2015926), (143, 1466128), (172, 1218932), (176, 1191229), (208, 1007963), (286, 733064), (344, 609466), (473, 443248), (559, 375056), (572, 366532), (688, 304733), (946, 221624), (1118, 187528), (1144, 183266), (1892, 110812), (2131, 98384), (2236, 93764), (2288, 91633), (3784, 55406), (4262, 49192), (4472, 46882), (6149, 34096), (7568, 27703), (8524, 24596), (8944, 23441), (12298, 17048)]