201822665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{21211}}^1$

素因数の和:21400

約数の個数: 16

約数和(自身を含む): 265743936

約数和(自身を除く): 63921271

約数列:

[1, 5, 11, 55, 173, 865, 1903, 9515, 21211, 106055, 233321, 1166605, 3669503, 18347515, 40364533, 201822665]

約数ペア:

[(1, 201822665), (5, 40364533), (11, 18347515), (55, 3669503), (173, 1166605), (865, 233321), (1903, 106055), (9515, 21211)]