220852242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1032

約数の個数: 72

約数和(自身を含む): 525283200

約数和(自身を除く): 304430958

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 169, 234, 237, 338, 474, 507, 711, 919, 1014, 1027, 1422, 1521, 1838, 2054, 2757, 3042, 3081, 5514, 6162, 8271, 9243, 11947, 13351, 16542, 18486, 23894, 26702, 35841, 40053, 71682, 72601, 80106, 107523, 120159, 145202, 155311, 215046, 217803, 240318, 310622, 435606, 465933, 653409, 931866, 943813, 1306818, 1397799, 1887626, 2795598, 2831439, 5662878, 8494317, 12269569, 16988634, 24539138, 36808707, 73617414, 110426121, 220852242]

約数ペア:

[(1, 220852242), (2, 110426121), (3, 73617414), (6, 36808707), (9, 24539138), (13, 16988634), (18, 12269569), (26, 8494317), (39, 5662878), (78, 2831439), (79, 2795598), (117, 1887626), (158, 1397799), (169, 1306818), (234, 943813), (237, 931866), (338, 653409), (474, 465933), (507, 435606), (711, 310622), (919, 240318), (1014, 217803), (1027, 215046), (1422, 155311), (1521, 145202), (1838, 120159), (2054, 107523), (2757, 80106), (3042, 72601), (3081, 71682), (5514, 40053), (6162, 35841), (8271, 26702), (9243, 23894), (11947, 18486), (13351, 16542)]