205987574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 343302624

約数和(自身を除く): 137315050

約数列:

[1, 2, 13, 26, 53, 83, 106, 166, 689, 1079, 1378, 1801, 2158, 3602, 4399, 8798, 23413, 46826, 57187, 95453, 114374, 149483, 190906, 298966, 1240889, 1943279, 2481778, 3886558, 7922599, 15845198, 102993787, 205987574]

約数ペア:

[(1, 205987574), (2, 102993787), (13, 15845198), (26, 7922599), (53, 3886558), (83, 2481778), (106, 1943279), (166, 1240889), (689, 298966), (1079, 190906), (1378, 149483), (1801, 114374), (2158, 95453), (3602, 57187), (4399, 46826), (8798, 23413)]