213881484

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{907}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 512344448

約数和(自身を除く): 298462964

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 457, 516, 907, 914, 1371, 1814, 1828, 2721, 2742, 3628, 5442, 5484, 10884, 19651, 39001, 39302, 58953, 78002, 78604, 117003, 117906, 156004, 234006, 235812, 414499, 468012, 828998, 1243497, 1657996, 2486994, 4973988, 17823457, 35646914, 53470371, 71293828, 106940742, 213881484]

約数ペア:

[(1, 213881484), (2, 106940742), (3, 71293828), (4, 53470371), (6, 35646914), (12, 17823457), (43, 4973988), (86, 2486994), (129, 1657996), (172, 1243497), (258, 828998), (457, 468012), (516, 414499), (907, 235812), (914, 234006), (1371, 156004), (1814, 117906), (1828, 117003), (2721, 78604), (2742, 78002), (3628, 58953), (5442, 39302), (5484, 39001), (10884, 19651)]