201721394

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{3623}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 357993216

約数和(自身を除く): 156271822

約数列:

[1, 2, 7, 14, 41, 82, 97, 194, 287, 574, 679, 1358, 3623, 3977, 7246, 7954, 25361, 27839, 50722, 55678, 148543, 297086, 351431, 702862, 1039801, 2079602, 2460017, 4920034, 14408671, 28817342, 100860697, 201721394]

約数ペア:

[(1, 201721394), (2, 100860697), (7, 28817342), (14, 14408671), (41, 4920034), (82, 2460017), (97, 2079602), (194, 1039801), (287, 702862), (574, 351431), (679, 297086), (1358, 148543), (3623, 55678), (3977, 50722), (7246, 27839), (7954, 25361)]