210916233

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 349240320

約数和(自身を除く): 138324087

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 211, 253, 439, 633, 759, 1317, 1899, 2277, 2321, 3951, 4829, 4853, 6963, 10097, 14487, 14559, 20889, 30291, 43461, 43677, 53383, 90873, 92629, 111067, 160149, 277887, 333201, 480447, 833661, 999603, 1018919, 2130467, 3056757, 6391401, 9170271, 19174203, 23435137, 70305411, 210916233]

約数ペア:

[(1, 210916233), (3, 70305411), (9, 23435137), (11, 19174203), (23, 9170271), (33, 6391401), (69, 3056757), (99, 2130467), (207, 1018919), (211, 999603), (253, 833661), (439, 480447), (633, 333201), (759, 277887), (1317, 160149), (1899, 111067), (2277, 92629), (2321, 90873), (3951, 53383), (4829, 43677), (4853, 43461), (6963, 30291), (10097, 20889), (14487, 14559)]