209085552

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1919

約数の個数: 120

約数和(自身を含む): 640840928

約数和(自身を除く): 431755376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1831, 1872, 2196, 2379, 2928, 3172, 3662, 4392, 4758, 5493, 6344, 7137, 7324, 8784, 9516, 10986, 12688, 14274, 14648, 16479, 19032, 21972, 23803, 28548, 29296, 32958, 38064, 43944, 47606, 57096, 65916, 71409, 87888, 95212, 111691, 114192, 131832, 142818, 190424, 214227, 223382, 263664, 285636, 335073, 380848, 428454, 446764, 571272, 670146, 856908, 893528, 1005219, 1142544, 1340292, 1451983, 1713816, 1787056, 2010438, 2680584, 2903966, 3427632, 4020876, 4355949, 5361168, 5807932, 8041752, 8711898, 11615864, 13067847, 16083504, 17423796, 23231728, 26135694, 34847592, 52271388, 69695184, 104542776, 209085552]

約数ペア:

[(1, 209085552), (2, 104542776), (3, 69695184), (4, 52271388), (6, 34847592), (8, 26135694), (9, 23231728), (12, 17423796), (13, 16083504), (16, 13067847), (18, 11615864), (24, 8711898), (26, 8041752), (36, 5807932), (39, 5361168), (48, 4355949), (52, 4020876), (61, 3427632), (72, 2903966), (78, 2680584), (104, 2010438), (117, 1787056), (122, 1713816), (144, 1451983), (156, 1340292), (183, 1142544), (208, 1005219), (234, 893528), (244, 856908), (312, 670146), (366, 571272), (468, 446764), (488, 428454), (549, 380848), (624, 335073), (732, 285636), (793, 263664), (936, 223382), (976, 214227), (1098, 190424), (1464, 142818), (1586, 131832), (1831, 114192), (1872, 111691), (2196, 95212), (2379, 87888), (2928, 71409), (3172, 65916), (3662, 57096), (4392, 47606), (4758, 43944), (5493, 38064), (6344, 32958), (7137, 29296), (7324, 28548), (8784, 23803), (9516, 21972), (10986, 19032), (12688, 16479), (14274, 14648)]