211057154

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5471

約数の個数: 48

約数和(自身を含む): 415062144

約数和(自身を除く): 204004990

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 5417, 5566, 10834, 19481, 37919, 38962, 59587, 75838, 119174, 124591, 249182, 417109, 655457, 834218, 872137, 1310914, 1370501, 1744274, 2741002, 4588199, 9176398, 9593507, 15075511, 19187014, 30151022, 105528577, 211057154]

約数ペア:

[(1, 211057154), (2, 105528577), (7, 30151022), (11, 19187014), (14, 15075511), (22, 9593507), (23, 9176398), (46, 4588199), (77, 2741002), (121, 1744274), (154, 1370501), (161, 1310914), (242, 872137), (253, 834218), (322, 655457), (506, 417109), (847, 249182), (1694, 124591), (1771, 119174), (2783, 75838), (3542, 59587), (5417, 38962), (5566, 37919), (10834, 19481)]