209212542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 568249344

約数和(自身を除く): 359036802

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 271, 462, 542, 557, 693, 813, 1114, 1386, 1626, 1671, 1897, 2439, 2981, 3342, 3794, 3899, 4878, 5013, 5691, 5962, 6127, 7798, 8943, 10026, 11382, 11697, 12254, 17073, 17886, 18381, 20867, 23394, 26829, 34146, 35091, 36762, 41734, 42889, 53658, 55143, 62601, 70182, 85778, 110286, 125202, 128667, 150947, 187803, 257334, 301894, 375606, 386001, 452841, 772002, 905682, 1056629, 1358523, 1660417, 2113258, 2717046, 3169887, 3320834, 4981251, 6339774, 9509661, 9962502, 11622919, 14943753, 19019322, 23245838, 29887506, 34868757, 69737514, 104606271, 209212542]

約数ペア:

[(1, 209212542), (2, 104606271), (3, 69737514), (6, 34868757), (7, 29887506), (9, 23245838), (11, 19019322), (14, 14943753), (18, 11622919), (21, 9962502), (22, 9509661), (33, 6339774), (42, 4981251), (63, 3320834), (66, 3169887), (77, 2717046), (99, 2113258), (126, 1660417), (154, 1358523), (198, 1056629), (231, 905682), (271, 772002), (462, 452841), (542, 386001), (557, 375606), (693, 301894), (813, 257334), (1114, 187803), (1386, 150947), (1626, 128667), (1671, 125202), (1897, 110286), (2439, 85778), (2981, 70182), (3342, 62601), (3794, 55143), (3899, 53658), (4878, 42889), (5013, 41734), (5691, 36762), (5962, 35091), (6127, 34146), (7798, 26829), (8943, 23394), (10026, 20867), (11382, 18381), (11697, 17886), (12254, 17073)]