200409860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2617}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 482047104

約数和(自身を除く): 281637244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 547, 1094, 2188, 2617, 2735, 3829, 5234, 5470, 7658, 10468, 10940, 13085, 15316, 18319, 19145, 26170, 36638, 38290, 52340, 73276, 76580, 91595, 183190, 366380, 1431499, 2862998, 5725996, 7157495, 10020493, 14314990, 20040986, 28629980, 40081972, 50102465, 100204930, 200409860]

約数ペア:

[(1, 200409860), (2, 100204930), (4, 50102465), (5, 40081972), (7, 28629980), (10, 20040986), (14, 14314990), (20, 10020493), (28, 7157495), (35, 5725996), (70, 2862998), (140, 1431499), (547, 366380), (1094, 183190), (2188, 91595), (2617, 76580), (2735, 73276), (3829, 52340), (5234, 38290), (5470, 36638), (7658, 26170), (10468, 19145), (10940, 18319), (13085, 15316)]