199753146

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 444649920

約数和(自身を除く): 244896774

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 409, 631, 774, 818, 1227, 1262, 1893, 2454, 3681, 3786, 5679, 7362, 11358, 17587, 27133, 35174, 52761, 54266, 81399, 105522, 158283, 162798, 244197, 258079, 316566, 488394, 516158, 774237, 1548474, 2322711, 4645422, 11097397, 22194794, 33292191, 66584382, 99876573, 199753146]

約数ペア:

[(1, 199753146), (2, 99876573), (3, 66584382), (6, 33292191), (9, 22194794), (18, 11097397), (43, 4645422), (86, 2322711), (129, 1548474), (258, 774237), (387, 516158), (409, 488394), (631, 316566), (774, 258079), (818, 244197), (1227, 162798), (1262, 158283), (1893, 105522), (2454, 81399), (3681, 54266), (3786, 52761), (5679, 35174), (7362, 27133), (11358, 17587)]