201954235

素因数分解:

$5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{4271}}^1$

素因数の和:4483

約数の個数: 24

約数和(自身を含む): 283438656

約数和(自身を除く): 81484421

約数列:

[1, 5, 7, 35, 49, 193, 245, 965, 1351, 4271, 6755, 9457, 21355, 29897, 47285, 149485, 209279, 824303, 1046395, 4121515, 5770121, 28850605, 40390847, 201954235]

約数ペア:

[(1, 201954235), (5, 40390847), (7, 28850605), (35, 5770121), (49, 4121515), (193, 1046395), (245, 824303), (965, 209279), (1351, 149485), (4271, 47285), (6755, 29897), (9457, 21355)]