213189944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{105331}}^1$

素因数の和:105371

約数の個数: 32

約数和(自身を含む): 455034240

約数和(自身を除く): 241844296

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 105331, 210662, 421324, 842648, 1158641, 2317282, 2422613, 4634564, 4845226, 9269128, 9690452, 19380904, 26648743, 53297486, 106594972, 213189944]

約数ペア:

[(1, 213189944), (2, 106594972), (4, 53297486), (8, 26648743), (11, 19380904), (22, 9690452), (23, 9269128), (44, 4845226), (46, 4634564), (88, 2422613), (92, 2317282), (184, 1158641), (253, 842648), (506, 421324), (1012, 210662), (2024, 105331)]