220334464

素因数分解:

$2^7\times 7^1\times {\mathrm{245909}}^1$

素因数の和:245930

約数の個数: 32

約数和(自身を含む): 501656400

約数和(自身を除く): 281321936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 245909, 491818, 983636, 1721363, 1967272, 3442726, 3934544, 6885452, 7869088, 13770904, 15738176, 27541808, 31476352, 55083616, 110167232, 220334464]

約数ペア:

[(1, 220334464), (2, 110167232), (4, 55083616), (7, 31476352), (8, 27541808), (14, 15738176), (16, 13770904), (28, 7869088), (32, 6885452), (56, 3934544), (64, 3442726), (112, 1967272), (128, 1721363), (224, 983636), (448, 491818), (896, 245909)]