212329227

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 325090304

約数和(自身を除く): 112761077

約数列:

[1, 3, 11, 33, 43, 61, 121, 129, 183, 223, 363, 473, 669, 671, 1419, 2013, 2453, 2623, 5203, 7359, 7381, 7869, 9589, 13603, 15609, 22143, 26983, 28767, 28853, 40809, 80949, 86559, 105479, 149633, 316437, 317383, 448899, 584929, 952149, 1160269, 1645963, 1754787, 3480807, 4937889, 6434219, 19302657, 70776409, 212329227]

約数ペア:

[(1, 212329227), (3, 70776409), (11, 19302657), (33, 6434219), (43, 4937889), (61, 3480807), (121, 1754787), (129, 1645963), (183, 1160269), (223, 952149), (363, 584929), (473, 448899), (669, 317383), (671, 316437), (1419, 149633), (2013, 105479), (2453, 86559), (2623, 80949), (5203, 40809), (7359, 28853), (7381, 28767), (7869, 26983), (9589, 22143), (13603, 15609)]