201291184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{405829}}^1$

素因数の和:405868

約数の個数: 20

約数和(自身を含む): 402583360

約数和(自身を除く): 201292176

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 405829, 811658, 1623316, 3246632, 6493264, 12580699, 25161398, 50322796, 100645592, 201291184]

約数ペア:

[(1, 201291184), (2, 100645592), (4, 50322796), (8, 25161398), (16, 12580699), (31, 6493264), (62, 3246632), (124, 1623316), (248, 811658), (496, 405829)]