223465329

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 350438400

約数和(自身を除く): 126973071

約数列:

[1, 3, 9, 29, 31, 71, 87, 93, 213, 261, 279, 389, 639, 899, 1167, 2059, 2201, 2697, 3501, 6177, 6603, 8091, 11281, 12059, 18531, 19809, 27619, 33843, 36177, 63829, 82857, 101529, 108531, 191487, 248571, 349711, 574461, 800951, 856189, 1049133, 2402853, 2568567, 3147399, 7208559, 7705701, 24829481, 74488443, 223465329]

約数ペア:

[(1, 223465329), (3, 74488443), (9, 24829481), (29, 7705701), (31, 7208559), (71, 3147399), (87, 2568567), (93, 2402853), (213, 1049133), (261, 856189), (279, 800951), (389, 574461), (639, 349711), (899, 248571), (1167, 191487), (2059, 108531), (2201, 101529), (2697, 82857), (3501, 63829), (6177, 36177), (6603, 33843), (8091, 27619), (11281, 19809), (12059, 18531)]