211291992

素因数分解:

$2^3\times 3^2\times {\mathrm{881}}^1\times {\mathrm{3331}}^1$

素因数の和:4224

約数の個数: 48

約数和(自身を含む): 573070680

約数和(自身を除く): 361778688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 881, 1762, 2643, 3331, 3524, 5286, 6662, 7048, 7929, 9993, 10572, 13324, 15858, 19986, 21144, 26648, 29979, 31716, 39972, 59958, 63432, 79944, 119916, 239832, 2934611, 5869222, 8803833, 11738444, 17607666, 23476888, 26411499, 35215332, 52822998, 70430664, 105645996, 211291992]

約数ペア:

[(1, 211291992), (2, 105645996), (3, 70430664), (4, 52822998), (6, 35215332), (8, 26411499), (9, 23476888), (12, 17607666), (18, 11738444), (24, 8803833), (36, 5869222), (72, 2934611), (881, 239832), (1762, 119916), (2643, 79944), (3331, 63432), (3524, 59958), (5286, 39972), (6662, 31716), (7048, 29979), (7929, 26648), (9993, 21144), (10572, 19986), (13324, 15858)]