201520194

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{7927}}^1$

素因数の和:8174

約数の個数: 32

約数和(自身を含む): 426209280

約数和(自身を除く): 224689086

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 223, 446, 669, 1338, 4237, 7927, 8474, 12711, 15854, 23781, 25422, 47562, 150613, 301226, 451839, 903678, 1767721, 3535442, 5303163, 10606326, 33586699, 67173398, 100760097, 201520194]

約数ペア:

[(1, 201520194), (2, 100760097), (3, 67173398), (6, 33586699), (19, 10606326), (38, 5303163), (57, 3535442), (114, 1767721), (223, 903678), (446, 451839), (669, 301226), (1338, 150613), (4237, 47562), (7927, 25422), (8474, 23781), (12711, 15854)]