249128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 540000

約数和(自身を除く): 290872

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 149, 152, 209, 298, 418, 596, 836, 1192, 1639, 1672, 2831, 3278, 5662, 6556, 11324, 13112, 22648, 31141, 62282, 124564, 249128]

約数ペア:

[(1, 249128), (2, 124564), (4, 62282), (8, 31141), (11, 22648), (19, 13112), (22, 11324), (38, 6556), (44, 5662), (76, 3278), (88, 2831), (149, 1672), (152, 1639), (209, 1192), (298, 836), (418, 596)]