207901518

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{43151}}^1$

素因数の和:43240

約数の個数: 32

約数和(自身を含む): 459827712

約数和(自身を除く): 251926194

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4818, 43151, 86302, 129453, 258906, 474661, 949322, 1423983, 2847966, 3150023, 6300046, 9450069, 18900138, 34650253, 69300506, 103950759, 207901518]

約数ペア:

[(1, 207901518), (2, 103950759), (3, 69300506), (6, 34650253), (11, 18900138), (22, 9450069), (33, 6300046), (66, 3150023), (73, 2847966), (146, 1423983), (219, 949322), (438, 474661), (803, 258906), (1606, 129453), (2409, 86302), (4818, 43151)]