243389734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{1543}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 440225280

約数和(自身を除く): 196835546

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 593, 1186, 1543, 3086, 4151, 8302, 10801, 11267, 21602, 22534, 29317, 58634, 78869, 157738, 205219, 410438, 914999, 1829998, 6404993, 12809986, 17384981, 34769962, 121694867, 243389734]

約数ペア:

[(1, 243389734), (2, 121694867), (7, 34769962), (14, 17384981), (19, 12809986), (38, 6404993), (133, 1829998), (266, 914999), (593, 410438), (1186, 205219), (1543, 157738), (3086, 78869), (4151, 58634), (8302, 29317), (10801, 22534), (11267, 21602)]