218895972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1499}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 524832000

約数和(自身を除く): 305936028

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 283, 516, 566, 849, 1132, 1499, 1698, 2998, 3396, 4497, 5996, 8994, 12169, 17988, 24338, 36507, 48676, 64457, 73014, 128914, 146028, 193371, 257828, 386742, 424217, 773484, 848434, 1272651, 1696868, 2545302, 5090604, 18241331, 36482662, 54723993, 72965324, 109447986, 218895972]

約数ペア:

[(1, 218895972), (2, 109447986), (3, 72965324), (4, 54723993), (6, 36482662), (12, 18241331), (43, 5090604), (86, 2545302), (129, 1696868), (172, 1272651), (258, 848434), (283, 773484), (516, 424217), (566, 386742), (849, 257828), (1132, 193371), (1499, 146028), (1698, 128914), (2998, 73014), (3396, 64457), (4497, 48676), (5996, 36507), (8994, 24338), (12169, 17988)]