203423104

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{20117}}^1$

素因数の和:20210

約数の個数: 32

約数和(自身を含む): 410407200

約数和(自身を除く): 206984096

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 20117, 40234, 80468, 160936, 321872, 643744, 1287488, 1589243, 2574976, 3178486, 6356972, 12713944, 25427888, 50855776, 101711552, 203423104]

約数ペア:

[(1, 203423104), (2, 101711552), (4, 50855776), (8, 25427888), (16, 12713944), (32, 6356972), (64, 3178486), (79, 2574976), (128, 1589243), (158, 1287488), (316, 643744), (632, 321872), (1264, 160936), (2528, 80468), (5056, 40234), (10112, 20117)]